Season 3

The Uhm family move into their new home but it is not quite ready as there is a lot fixing up that needs to be done. The Song's have left the Choo home, but Sarang seems to miss the chaos the triplets created at her home. She also tells her dad that Manse is now her favorite Song triplet. Later father and daughter go to a pottery shop to make a gift for mom Shiho. Meanwhile the Song's are still in Japan enjoying a day at the aquarium where Daehan shows a lot of interest in the attractions. Ilgook treats the triplets to gyozas and breaks his vegetarian diet when Daehan feeds him a dumpling. Later the Song's go to stay at a hotspring inn where Ilgook ask the triplets if they could try getting off using diapers for the new year. Hwijae brings the twins to an observation deck to look at Seoul's nightlight, but both Seojun and Seoeon show more interest in the automatic candy machines. Later, the Lees write their New Year's resolution and have a fun day at the park.

Taewoong's 48 hours of child care duty begins. He takes Jion to the local park where he has trouble changing her diaper. Later when he is feeding dinner to Jion he is touched and surprised that she is able to mimic his actions while he was cooking. Sarang plays dress up with her mom. Her friend Yuto comes over to help take her of the newborn puppies and participate in Sarang's Korean lessons. Hwijae shows the twins how to dry laundry. Later he takes them out for a restaurant to have a Korean feast. Major League Baseball player Hyun-jin Ryu visit the Song home.

Taewoong potty trains Jion, later the two go grocery shopping and he child proofs the home while Jion is taking a nap. Sarang visits her older cousin Yume in Kyoto, Japan. While there she also meets up with her other maternal relatives (her great-great grandmother, grandmother, and uncle). The two have fun wearing hanboks, also her cousin Yume gets to see Sarang's huge eating appetite. Hwijae brings the twins to a bakery where they let you decorate your own cake. Hwijae wants to decorate a cake for his friend Yoon Hyung Bin's son 100th day but the twins won't stop eating the icing cream on the cake. The Song's are still enjoying their time with Hyun-jin Ryu. Later Ilgook takes the triplets skiing.

Taewoong takes Jion out for noodles, where she shows her unique way of eating. Later the novice dad gives her a bath but make her cry when he can't avoid getting shampoo in her eyes. Sarang continues her visit at her maternal relatives home in Kyoto. Her Great-grandmother and Grandmother learn a few Korean words to communicate with her. Later Shiho arrives and the entire family visit her elementary school. Ilgook brings the triplets to a village where the boys are transformed into ancient Joseon scholars. Minguk can't stop crying after he gets scolded by the teacher for painting the floor with black ink. Hwijae takes the twins to a cat cafe with get them familiar with cats. Seojun shows his mischievous side when he won't stop knocking down blocks that Seoeon is playing with.

Jion shows off her dance talents at a ballet class. Later she goes to the doctor's office and shows her braveness when she hardly cries. Hwijae and the twins goes to the Noryangjin fish market to explore. Seojun shows his curiosity and fearlessness when he asks his dad about the all species and touches all of them without fear. He also shows his pickiness for food when he refuses to eat any of the delicious cooked seafood dad has brought, instead sternly demands to only eat a corn dish. Sarang and Sunghoon are in Korea, first they have a meal with well known actor Cha Seung-won and later visit the Song residence. Sarang has fun with the triplets and Manse shows his adoration for her.

The Song and the Choo family go skiing together. Manse shows his caring side by looking out for and helping Sarang throughout their ski trip. Later both families have fun making mandu from scratch. Hwijae and the twins go strawberry picking. Hwijae makes jam from the strawberries he and the twins have picked as a gift for Taewoong and Jion whom they will visit later. While Seojun makes friends with a little girl, Seoeon becomes dazed from over eating too much strawberries. Taewoong and Jion bring the family dog Saebom to a dog training center. Later the Lee's visit the Uhm family home. The twins make friends with Jion who is the same age as them and the Uhm family pet Saebom.

Hwijae and the twins are still at the Uhm's. Hwijae takes Soeoen and Jion out grocery shopping with him while Taewoong tries to babysit Seojun, who keeps asking for his dad. After leaving the Uhm's, Hwijae takes the twins to a traditional Korean Sauna. Seoeon shows his flirtatious side again by playing with older girls, while Seojun also shows he has a flirtatious side by interacting with the older girls. Taewoong and Jion prepare the house to celebrate Hyejin's birthday. Jion has her first taste of spicy kimchi. Choo's are still at the Song's. After eating the mandu they made they go for a boat ride. Soon Shiho arrives at the Choo's to say goodbye with Sunghoon and Sarang to the Choo's.

Hyejin prepares breakfast for Taewoong and Jion before both father and daughter are off to swimming lessons. Later Taewoong phones his older sister Uhm Jung Hwa via video chat to greet each other for Lunar New Year. Sarang and Sunghoon are in Asahikawa, Japan to visit the Asahiyama Zoo where Sarang looks forward to seeing the penguin attraction. Manse shows he misses Sarang and insist on sitting at her seat when she visited the Song's. Ilgook brings the triplets camping, before arriving at the camp site he brags about being an expert camper but has trouble pitching the tent, setting up equipment and preparing food once they are at the camp site. Hwijae plays a flash card game with the twins and is surprised when he finds out how intelligent Seojun is. The Lee's go to the Tteok & Kitchen Utensil Museum to learn how to make home made tteok.

The Lees goes ice fishing and Seojun shows he is quite skill at it. After finishing fishing they feast on their catch where the twins are curious about tasting chili sauce. Seojun has figured out how to turn the lights on at home and refuses to go to sleep during bedtime. Later Hwijae brings the twins to a play center that specialize in children's play vehicles. The Choos are still at Hokkaido. Father and daughter have a fun chat during a hot bowl of ramen, the next day the two participate in a DIY chocolate course. Taewoong invites his former 2 Days & 1 Night castmate Cha Tae-hyun and his daughters to his home to keep Jion company. Taewoong cook a delicious duck stew meal for his guest which causes Tae-hyun's toddler daughter Su-jin to continuous suck on the duck bones. Ilgook takes the triplets to a dojang for Taekwondo lessons. Later at home Ilgook once again teaches the triplets how to put on their own diaper and pants.

The Lees goes to an art center to make a birthday gift for mom. The Lees also invite all their close neighbors for a get together and to say their goodbyes before they move to their new home. Sarang and Sunghoon dine on king crab legs. During a conversation with dad, Sarang confesses that she now likes Manse more than Mom and Dad which surprises Sunghoon. After having a fun day with their guess the Chas, Jion and Taewoong enjoy a quiet evening watching The Return of Superman. While watching a past episode showing her dad falling asleep, Jion breaks into tears. The Songs head to the Shin-gi Market in Incheon to explore. While exploring they get side tracked by food and downed 16 skewers of fishcake and then dined at a restaurant that specialize in dishes made from pig.

Taewoong brings Jion to a storybook village to take photographs of her to update her baby book. Sunghoon takes Sarang to the dentist where she shows she has grown a bit as she did not cry. Later they head to the park to enjoy the cherry blossoms. The Lees move into their new home and later they invite the Songs over to celebrate the twins and triplets birthday together. Before heading to the Lees, the triplets learns to quit using diapers with disastrous results from Manse.

Taewoong and Jion head to a floral nursery to pick out plants and trees to plant in their back yard. Later Taewoong's father-in-law veteran actor Yoon Il-Bong stops by their house to play with Jion. After enjoying her mango breakfast Sarang helps her dad Sunghoon clean the dishes, later they head to an interactive art exhibit where it inspires Sunghoon and Sarang to create their own artwork at home. The Songs and Lees are still together celebrating the triplets and twins birthdays together. Afterwards the Lees head to a farm where they learn to make tufu the ancient way, while the Songs head to the beach to take pictures.

The Lees meet up with singer Sung Dae-hyun, Seoeon shows his flirtatious side again as a nuna lover with Dae-hyun's daughter Ah-young. Later Hwijae brings the twins to soccer great Song Chong-gug's soccer camp where both twins shows great potential in soccer. Taewoong puts his handy skills to work by building an outdoor playhouse and swing for Jion. Later he shows off his gardening skills to Hyejin when she returns home. The Songs ride the public bus to the bus driver examination course for Ilgook to take his bus driver test. Later the triplets attend a ballerina class where Manse shows off his martial art skills. Sarang has a fun play date with her dad where they play cake shop.

After mimicking her mother cooking and having breakfast, Sarang and Sunghoon head to a strawberry farm to pick strawberries. Later they go to a rock climbing gym. Hwijae takes the twins to a children's play group gym where Seojun shows his athleticism while Seoeon flirts with the girls. Later the Lees go to a restaurant to dine on roast duck, the twins shows their huge appetite by devouring all the food. The Songs go hiking with the triplets preschool classmates. Later at home Ilgook teaches the triplets about sharing. The Uhms go on a picnic at a park where they get to feed ostriches. Later at home Taewoong's older sister actress-singer Uhm Junghwa comes over to his house to bond with Jion.

Sarang's cousin Yume visits her in Tokyo. Sarang is extremely happy to see Yume, after a delicious lunch prepared by Sunghoon the girls and their dads go to a dress up photo studio to have pictures of them as princesses taken. Hwijae wants to invite his friends over to his new home for a house warming party. Not the greatest cook he ask his friend Kim Ji-woo what he should make, she then suggested he talk to her husband, celebrity chef Raymon Kim. After picking up ingredients at the supermarket, Hwijae and the twins head to the Kims home for a lesson in spaghetti making. Taewoong's older sister Uhm Junghwa is still visiting him. He leaves Jion in Junghwa's care while he heads out to pick up dinner. The Songs go to an exotic petting zoo where there are snakes, aquatic creatures, bunnies and turtles. Daehan shows no fear, wanting to touch every animal. Later that night at home, Ilgook performs a puppet show for the triplets.

Hwijae invites his friends over to his new home for a home cooked meal prepared by himself. While his guest wait for dinner to be ready, Hwijae serves them japchae to enjoy, Seojun shows his mischievous by stealing noodles from Kim Hyun Chul's bowl. After their fun day at the photo studio Sunghoon takes Yume and his brother-in-law to a Korean restaurant for dinner. While Yume eats gracefully, Sarang chows down her food. After a fun sleepover with her cousin, Sarang is sad when Yume has to leave. After taking the triplets weight and measurements, Ilgook decides to weigh himself and sees that he has gained weight. He takes the triplets with him to do some outdoor exercise, but a hard day of workout is gone to waste when the Songs go to a mandu restaurant and downs ten orders of dumplings and two bowls of noodles. Taewoong says goodbye to his sister who leaves after visiting him and Jion. The next day the Uhms go to a piggy petting zoo.

The "Superman" families head to Jeju Island for a get together. After landing at the island chaos ensues with fans gathering at the airport to greet the families and the dads trying to keep the children in tabs while walking to their transportation bus. Ilgook who recently got his bus driver license volunteers to drive the families to their first destination which is a seafood restaurant to have lunch. After lunch the families split up into two group with the younger group, Lees and Uhms heading to the beach to go deep sea diving, while the older kids the Choos and Songs go to the aquarium to play with dolphins.

After both groups finish having dinner, they head to their home-stay on Jeju Island. While Sarang, Deahan and Jion are sleeping, Minguk, Manse and the twins are wide awake and want to stay up late to play. The next morning Sunghoon and Taewoong volunteers to cook breakfast, after breakfast all four families go to the scenic Jeju Museum of Contemporary Art to have group and individual pictures taken. After all four dads hectically try to get all the children to stay still long enough to take a group picture the families split up to do their own activity. The Lees head to Cheonjeyeon Waterfalls to take in the beautiful sight of the waterfall, while the Songs go fishing in the ocean.

Continuing in the day, Taewoong takes Jion to the house where he filmed Architecture 101, later Ilgook invites the Uhms to go climb the hills of Yongnuni Oreum with him and the triplets. Hwijae and the twins visits his friend Heo Su-gyeong who lives on the island with her daughter Byeol. The last time the Lees visited Su-gyeong, Seoeon showed much interest in Byeol, but this time around both him and Seojun are more interested in the banana she is eating. Meanwhile Sunghoon and Sarang go horseback riding and later the Seogwipo Olle Market to pick up ingredients for that night's dinner and a cake for Taewoong's surprise birthday party. The next morning while all the families are still sleeping the wives arrives at the home-stay.

Ilgook takes the triplets on a sight seeing tour of Seoul. Their first stop is Gyeongbokgung Palace, which they dress in traditional hanbok to enter the palace. At the end of their tour Ilgook treats the triplets to their first braised beef short-ribs. Watching the triplets eat causes Ilgook to almost break his diet. Hwijae has been invited back to throw out the first pitch at a baseball game, but he has the twins throw out the pitch this time. While the twins practiced pitching and seemed ready for the event, Seoeon gets nervous and overwhelmed at the last minute leaving Seojun to go at it alone, which he does successfully. After a year Sunghoon brings Sarang back to a gymnastic class. Last year she could not follow the lessons but this year with her friend Yuto by her side she does great. Taewoong and Jion set up a lunch date with his mother, but before meeting with her they shop at a department store for a gift for his mom.

Ilgook has a "Little Mermaid" themed photo-shoot with the triplets. He has the triplets dress up as various characters from the story. Later that evening he decides that the triplets are now old enough to eat at the dining table and teaches them about table etiquette. Baekhyun and Chanyeol from Exo visits the Lees' to help babysit the twins. After playing with the twins and time for lunch, Chanyeol takes Seojun grocery shopping with him and is surprised when Seojun seems to be more popular than him. After finishing shopping and returning to the Lee home, both Exo members help to cook lunch and feed the twins. Sarang celebrates her friend Yuto's birthday by singing a song she made up. Later Sarang, Sunghoon and Grandpa Choo visit a shop that lets them get up close with all kinds of owls. Taewoong takes Jion to a child development center and is disappointed in himself as a parent when he finds out that she is behind in socializing skills with others.

Hwijae brings the twins to a water park. The twins who love to splash water are unfamiliar with the water park environment. Later the Lees enjoy a roasted pig shank dinner. The next day they meet up with mom for an enjoyable family day at a flower garden park. Ilgook takes the triplets to a tap dance class since he and his wife had enjoyed the activity years ago. Later he takes the triplets to the doctor's office to get their shoots, all three boys show fear once they see the needle. Sarang, Sunghoon and Grandpa Choo head out on a fishing trip in Yokohama. Sunghoon gets lucky when he catches fish after fish. Later the Choos have an enjoyable lunch at their future brother/son-in-law's restaurant. Taewoong shows his handiness when his entire backyard has been fixed up. He and Jion have a fun time bathing the dogs. Later he brings Jion to the zoo where they get to feed the animals. Later that night they meet up with mom for dinner.

The twins get a summer haircut. Afterwards Hwijae takes them shopping and brings them to visit his former High School teachers home. Shiho invites all the moms to visit Japan. The Choos di some fitness at home with Shiho teaching Sarang yoga moves. Later Sunghoon takes Sarang bike riding at the park. Later that night, Sarang decides to give her dad a makeover. The triplets go to a simulation fireman play center to learn about fire rescue. Later the Songs go grocery shopping for chicken ginseng soup ingredients. Taewoong's friend and former 2 Days & 1 Night cast member Sung Si-kyung visits their home. He gifts Jion a make believe princess play-set and cooks lunch for them.

The Lees are still at Hwijae's former teacher's home. Hwijae cooks dinner for his former teacher while struggle to cook on a rural stove. Taewoong and Sung Si-kyung work together to get Join's toy un-stuck from the ceiling. Ilgook participates in a triathlon competition. He has each of the twins accompany in each different category. The Choos invite the Sarang's cousins over. Sunghoon has fun playing DJ while the kids dance to the music.

The Lees goes to a petting zoo and the twins get their very first horse ride. Sunghoon takes Sarang and her friend Yuto to the park to play. Later at home Sarang and her mom Shiho have a cheongsam dress fashion show at home. Ilgook and the triplets continues with the triathlon competition, afterwards they have a buffet meal. Jion and Taewoong enjoy a beautiful in their backyard with the family dogs. Later Taewoong takes Jion to a children's play gym to socialize with other kids. Later they make posters to welcome mom back from her trip.

The twins have fun at their music and dance play group after enjoying dancing at home with dad. Later Hwijae takes the twins to Busan for a guys only trip. Twins get excited until they arrive at their hotel room. the twins complain about the interior of their hotel room which forces Hwijae to do last minute redecorating to satisfy the twins. Shiho and her mother-in-law have a cook off and ask Sunghoon to critique whose cooking tastes better. Later, Sunghoon wanting Sarang to taste an Osaka specialty takes her to a restaurant that specializes in Takoyaki and Okonomiyaki. The Songs head to the countryside to experience summer country life. The triplets gets their hands dirty while helping the farmer plant rice at the paddy field. Ilgook also tries his hand at making homemade noodles. The Uhms also head to the countryside, they go to a petting zoo where Jion gets to ride a pony. Later both father and daughter goes to a place that reminds them of the 90s.

The Lees wake up to rainy Busan weather. Unable to enjoy the because they head there anyway and have a wet sand fight. Later Hwijae takes the twins to Gamcheon Culture Village to create many photo memories. Seojun mistakes the Little Prince statue as mom. The Songs are enjoying Ilgooks handmade noodles for dinner their first night in the countryside. The next day the Songs go to the mudflats to dig for clams. The Choos takes Sarang cousins camping. Sunghoon gives the children a task to get snacks and sauce at the local store. Taewoong takes Jion to a potato farm and Jion has fun with the potatoes they dig up.

Hwijae treats the twins to sweets and an exciting light show. On they're last day in Busan, the weather is finally beautiful and they head to the beach where Hwijae gives the twins a taste in marine training. The Songs end their countryside trip, later they head to a sauna where Ilgook gives the triplets a lesson on money when he gives each a mission on buying snacks . The Uhms, wanting to experience camping decide to set up camp on the roof of their house. Taewoong shows his outdoor cooking skills when making a beer can roasted chicken for dinner. The Choos have an enjoyable hike in the woods, later they prepare a surprise for Shiho to celebrate her birthday.

After being ignored at home, Hwijae uses a giant balloon toy to get the twins attention. Later, Hwijae takes the twins to the river to enjoy a hot summer cooling. He lets them have a whole half of watermelon and then gives them soda for the first time. The Choos have moved into their new home. Later Sunghoon brings Sarang and her friend Yuto for kendo lessons. The Songs go camping again, but this time Ilgook is better prepared than last time. This time he brings a portable trailer with them instead of setting up a tent. The Songs also try to gather food from the wilderness by fishing and picking berries. Taewoong brings Jion to his hometown and visit the school where his late father was a teacher. Stories from his late father's colleagues brings him to emotion tears since his father dead when he was less than a year old.

The Songs are still enjoying their camping trip. Ilgook makes a game of finding items in the forest to keep the triplets occupied. Later the Songs go to a salon for the triplets to get their hair cuts. Looking at female wigs Ilgook gets an idea and puts a wig on each of his sons, pretending them to be daughters. Hwijae takes the twins out to have cake, after returning home mom Jeongwon, tells Hwijae that her old college friend Jeong Changuk who is now a celebrity chef will be stopping by their home to teach Hwijae to cook a healthy meal. Taewoong and Jion are still visiting his old hometown. Jion falls in love and takes care of the puppies at their home-stay house. While eating at a restaurant Taewoong meets the owner who happens to be a former classmate of his older sister Junghwa. A short preview is shown of new Superman Lee Donggook's big family.

Taewoong takes Jion to his favorite childhood summer spot. Father and daughter enjoy a nice cool dip in the stream and later enjoy a seafood meal. Jeong Changuk tries to get close with the twins while teaching Hwijae how to make multiple healthy chicken dishes. Ilgook and the triplets set a re-marriage proposal for their mom. Later the Songs dine at a noodle restaurant, Ilgook decides to participate in the noodle eating contest the restaurant has. Later they go to the airport to pickup the Sungs and Yuto who are visiting from Japan. Lee Donggook and his big family makes their debut. Donggook's first task is to make breakfast for his kids. He finds the task hard as he is not familiar around the kitchen, with the help of his older twin daughters Jaesi and Jaeah he manages to make scramble eggs for everyone.

The triplets meet Sarang and Yuto once again! Song Ilkook prepares and visits an etiquette school for the children. A fierce teacher appears in front of the triplets and Yuto and Sarang. His words make the kids learn the "Thousand Character Classic!" Seoeon and Seojun and Hwijae go to a mud festival to escape from summer! Unfortunately, the twins only stick to their dad and don't have fun. Will they be able to enjoy the festival? Jion and Taewoong and the Opo's 5 sibling's third Jindo dog, Namu, escape from the city and go to a pet pension to enjoy a cool swim. Will the Uhm family and Namu swim happily? Donggook, Seola, Sua and the youngest child, Daebak, visit the second child, Jaea, at the tennis court. However, during the tennis practice, Jaea breaks into tears and Donggook puts on a serious face. What has happened?

Second day of lessons at the village school for the triplets and Sarang and Yuto! Choo Sunghoon and Song Ilkook make a special health dish for the children. The actor, Ahn Jaewook, comes from afar to see Seoeon and Seojun. But when Jaewook sees the twins, they slowly run away! Taewoong is a trained horse rider through acting! This time he goes to a horse riding course with Jion! Donggook prepares a party for Seola and Sua's second birthday! They put on pretty dresses and delicious cake is ready.

The triplets try recording the "T-Rex Song" with the help of the hip-hop singer Sean. It's time for dinner with Uncle Jaewook for the twins. They all sit down together to have the health food Hwijae made but Seoeon is busy reading a book. Will Seojun be able to bring Seoeon back to the dinner table? Sarang and Sunghoon are out to try water sports! Wakeboarding is very hard for beginners but Sunghoon stands up with his great arm muscles and perfect pose. Taewoong has taken Jion to the cooking class! They try making rice rolls but Jion starts eating the ingredients... The 2nd part of Seola and Sua's birthday party! The kids have fun with Donggook all day with the special guest, Daebak.

Ilkook and the triplets participate in "Box 1 Race!" They make a boat with boxes themselves and row along Hangang! Sarang and Sunghoon visit the twins' house! But suddenly a fierce chase happens? What has happened to Sarang and the twins? Jion and Taewoong have a photo shoot. It was very tough but how are the results? On the day of Donggook's soccer match, the five siblings visit their dad with the sign they made themselves!

The triplets have turned into three Mickey Mice! This time, they visit a big ranch. Hwijae prepares a magic show for Sarang and Sunghoon. But he's kind of awkward. Will he be able to pull off a successful magic show? Opo's swimming pool is now open! Jion enjoys a 1-man pool in a pretty swimming suit! Seola, Sua and Daebak are at Jeonju Hanok Village. They enjoy a fun date with Donggook.

The triplets have come to Gapyeong to enjoy a festival. They meet their favorite, dinosaurs, there. But suddenly a real dinosaur appears! Seoeon and Seojun transform into martial artists! They try learning manners and kicking and using nunchucks. Sarang has come to meet Girls' Generation! Sarang is very excited to meet them after a long time! Jion is off to meet the horse Louis which has a special relationship with Taewoong. She has fun receiving the love from Louis. Seola, Sua and Daebak are still in Jeongju! They enjoy red bean shaved ice and have fun playing in the water.

Daehan, Minguk and Manse are off to Busan, where it's full of Ilkook and his wife's memories. They enjoy swimming in the beach. Seoeon and Seojun are a big fan of Lightning Man that they even go to Lightning Man performances. Hwijae prepares a surprise for the twins. Sarang prepares a secret performance and opens a nail salon just for Girls' Generation. Jion and Taewoong visit a dance studio. Jion enjoys dancing to her aunt's song. Seola, Sua and Daebak go to a market! Donggook tries choosing clothes for his kids for the first time! But Seola and Sua seem to be more interested in toys.

Daehan, Minguk, and Manse are still in Busan! They try fishing at the ocean! Seoeon and Seojun are off to Mungyeong, their grandpa's hometown. They visit a watermelon farm! G-dragon is here at Sarang's house! He brought a whole bunch of presents for Sarang. Jion and Taewoong are at the traditional village. They dress up in hanbok and try making rice cakes. Donggook and his five kids go on a picnic! Donggook has prepared a special bike for his kids. They have lunchbox and go sledding.

98. The triplets visit a place to experience many types of jobs. They try being dentists and also being theatrical actors! The twins are still in Mungyeong. Hwijae challenges himself in paragliding to show his dad the beautiful scenery of Mungyeong. Hwijae has acrophobia. Will he be able to do it? Sarang has turned into a dance teacher this time! G-Dragon and Sarang have fun dancing to Big Bang's songs. Jion and Taewoong are at the grape festival. They try picking grapes and even try making wine. Daebak has started to crawl around! This time, he tries walking. Will he be able to move one foot without holding Dongook's hand?

The triplets and the five siblings of Songdo have gotten together! Two dads and 8 kids! Even the experienced dads are tired to death! The twins try filming a music video for a children's song. Hwijae tries directing them himself! How will the result look? Sunghoon has become a kindergarten teacher for Sarang. And Sarang's rival appears in Sunghoon's P.E. class! Taewoong and Haejin meets Dr. Oh Eunyeong, the god of childcare. What's the right way to discipline your children?

The triplets have become real soldiers! The scary instructor with sunglasses suddenly starts going through the triplets' belongings. And Manse suddenly starts crying! What has happened to him? Hwijae visits his school for its 50th anniversary with his twins. They say hi to Hwijae's teacher and look at Hwijae's yearbook. Meanwhile, the village school head teacher visits Sarang! Jion and Taewoong are at the vet to check Saebom's condition. Saebom gets many examinations and Taewoong and Jion are worried. Daebak's new mission! It's to climb up the sofa. He tries to go to dad sitting on the sofa. But his legs are a little bit too short...

The triplets are in the army! Ilkook is worried and he tries to sneak in by a disguise. The twins have become doctors! They wear the doctor's white coat, stethoscopes and even glasses! They also try some Indian food. Sarang tries to earn the yellow belt in taekwondo. Will she be able to get it? Jion is in love with eggs now after bananas. Taewoong and Haejin tell her to not break the egg. Will Jion be able to keep the promise? Seola and Sua have transformed! They have straight hair now and they even got their nails done! Look forward to the twin girls' makeover! And Daebak gets his first haircut ever! 102 "Tug-of-War with the Kids"

It's the triplets' first time sleeping in the army! Manse holds back his tears at this unfamiliar place without his dad. Will they be able to spend their first night at the army? The twins are at the gym class with their dad! The fierce competition between Seoeon and Seojun starts! How will it end? Jion and Taewoong are at Suwon Hwaseong. Jion usually doesn't like climbing up the stairs but she tries climbing up to the top of Suwon Hwaseong! Daebak has changed! He can now easily stand up and walk around! He finds an internet router in the living room and he ends up breaking it!

The triplets have gone to the flea market with their dad! They have become merchants and start selling their goods! Will they be able to earn a lot? Announcers Park Jiyoon and Choi Dongseok have visited the twins with their children! Hwijae falls in love with Dain and the twins get really jealous! Donggook takes the twin girls and Daebak out to the playground! He can even push two swings at the same time and he exercises with Daebak! Saebom's puppies are finally born! Jion's family have a party to celebrate this event! This is their last episode in The Return of Superman.

The triplets have come to the tomato farm. They pick tomatoes for the first time in their lives and they even make tomato jam! A talking teddy bear suddenly appeared in front of Seoeon and Seojun! And the twins get really shocked! Sarang visits her grandparents in Osaka after 10 months. She has grown a lot and she measures her height! Seola and Sua have extremely curly hair. Dongook attends a hair styling class to style the twin girls hair!

The triplets have gone to Ilkook's drama shoot set. "Please take good care of my dad!" Minguk even asks the director for a favor. And the triplets try acting! The Choos have visited the Nara Park again! Two years ago, Sarang kept crying because she was so scared. How does she react now that she's five years old? Hwijae goes to a tennis match with the twins. Seoeon and Seojun have grown a lot that they can even cheer for their dad. Look forward to Seoeon and Seojun's cute cheer! Daebak fell in love with bread! He even starts refusing baby food.

The triplets try acting in a historical drama, following their dad who's an actor. Manse has to even cry among the beggars. Can he be the next child prodigy in acting? The men of Choo family turn in to Mickey and Minnie Mouse to celebrate Sarang's 5th birthday. Even Shiho dresses up as Elsa from "Frozen!" How will Sarang react? The twins meet Jung Sia's daughter, Seou. How do the twins react after seeing beautiful Seou? The twin girls and Daebak go to a hanbok place to get hanbok for Daebak's first birthday party. Seola and Sua dress up in hanbok and show off their beauty. And Daebak transforms into handsome young man!

Shiho spends her time with Sarang as Sunghoon is busy getting ready for his match. They dress up in same outfits and even take sticker photos! They have a special date! To repay the love they received from everyone, the twins decide to prepare a special gift! Hwijae becomes a photographer and the twins become angels! It's the day of the marathon for Ilkook and the triplets. They get prepared and the race has begun! It's Daebak's first birthday and Donggook prepares for it. He even take first birthday pictures and practices the first grab. What did Daebak pick at his first birthday party?

Sarang and Shiho have visited Sunghoon's studio. They cheer him up with great gifts. It's time for Sunghoon to become a real fighter. A robot has visited the triplets? It asks who their favorite person is and the triplets' answers surprise us. Donggook takes the twin girls and Daebak to a gym class. Daebak has a race for the first time in his life and he surprises his dad with his amazing speed! Seoeon and Seojun go around the neighborhood to give out their own special New Year's cards.

Sunghoon's match has begun with the support of everyone. He tries his best to show his effort! Shiho watches Sunghoon's match on TV and she runs off to the stadium with Sarang right after the match has finished. The 5 siblings are yearning for Christmas presents and Santa Clause appears in front of them! But his face looks familiar and he speaks in Gyeongsang-do dialect. Who is he? The twins go shopping to get snacks on their own for the first time in their lives. Will they be able to do it? The triplets have become three little reindeer. They sell cards they made themselves for donation!

Hwijae and the twins have gone out to meet other twins! They meet other 4 families of twins! It's Donggook's final soccer match and the five siblings have come to the stadium! Daebak delivers the match ball! The triplets have become monks once again! They try picking persimmons and they go out grocery shopping. Will they be able to do it without their dad? Sunghoon's match is finished and Sunghoon and Sarang go to Busan where Sunghoon learned judo more than 10 years ago! They take funny pictures and visit Sunghoon's old judo studio.