Season 1

Gorya, an ordinary student in Kocher High School, meets the newcomer student Hana and soon they become friends. Gorya warns Hana to be aware of the reckless F4. Gorya has been trying hard to stay low-profile in school, as she doesn't dare to lose her scholarship. However, she has to come across Thyme, the leader of F4, as she stands up for Hana when Hana is being humiliated by Thyme. Though she receives the red card immediately, and is being bullied by the whole school, Gorya decides to not give in and stand against Thyme.

Thyme kidnaps Gorya to his place, and let people dress her up, and even gives her a car. Thyme tells Gorya that as long as she gives him a public apology, he would give all of these to her. Hana apologizes to Gorya after school. The two reconcile. The next day, Hana is given the red card. Gorya rushes to rescue Hana. Thyme orders Gorya to shave her head. Ren appears at the right timing to save Gorya. After this, the bullies apologizes to Gorya, and invites her to Mira's party.

Thyme has been acting strange ever since his kiss with Gorya. Mira decides to live in France to pursue her dream. Ren has a fight with Mira regarding her decision. Thyme's sister Tia is back to Thailand for their family's business. Mira can't stand seeing Ren being heartbroken, so she begs Mira to stay. Ren witnesses this scene and is enraged. On the other hand, Thyme invites Gorya out for a date. But Gorya takes it as a joke.

Gorya and Thyme starts their date. Gorya says she will buy Thyme a dinner, only to find out the restaurant they enter is too expensive for her to afford. The two end up being stuck at the fire escape for a night. Gorya takes care of Thyme who catches a fever after standing in the rain for so long.

Gorya feels like Ren is a complete different person after coming back to Thailand. Kaning suggests Gorya to talk with Ren by returning the handkerchief. Thyme isn't able to contact Gorya as her phone is broken. Therefore, he buys her a new phone, and asks her out for a date.

Thyme is furious seeing Gorya in Ren's embrace, and declares that he is kicking Ren out of F4. Thyme's mother warns Thyme to stop seeing Gorya to stay out of trouble. Ren brings Gorya out for a date, but Gorya can't help but talk about Thyme all the time. Kavin reaches out to Kaning, asking for help to find Ren and Gorya. While searching for them, Kaning sees her boyfriend cheating with another girl.

Thyme's mother initiates a negotiation. She offers money for Gorya to stay away from Thyme. But Gorya and her mother refuse. Thyme gets to know that the company Gorya's father works at is shut down due to his mother. He later decides to protect Gorya by his own self. He buys and moves into the house next to Gorya's.

Thyme wants to escape from the engagement announcement party with Gorya, but he mistakes Lita as Gorya. He ends up leaving venue with Lita instead. Gorya finally gives Thyme the birthday present she made. At the same time, Pakorn's latest news is all over the town. Kavin and MJ wants to distract Lita from Thyme, but are fooled around by her. Pakorn passes away. Gorya witnesses what the high class society is like with her own eyes, and she now realizes the enormous gap between her world and Thyme's world.

Thyme and Lita are officially in a relationship. Due to their social status, the two become the hot topic of the town. Students in school begin to bully Gorya again. Talay becomes one of her few trusted friend in school. Thyme is upset to see Gorya and Talay hanging out, while Gorya tries to stay away from Thyme. On the day of the prom, Gorya receives the red card once again. Ren suspects there's something fishy behind Talay.

Thyme is beaten by Talay and his fellows without defending himself, as he has learnt that violence does not solve the problem. Talay reveals that he's a friend of Phupha, who was previously bullied by F4. Later on, Thyme apologizes to everyone he hurt before. However, Talay doesn't forgive him and plans to post the video clip of Thyme's confession to his mistakes online.

Gorya is fooling around with Thyme at Thyme's room when Lita comes in. Lita suspects the relationship between the two, but the steward claims Gorya is their new maid. As Gorya is now working as a maid, Kavin, who's sent by Thyme, is now a substitute at the flower shop. Kavin and Kaning become closer.

Gorya notices Kaning is down, and feels like this is related to Kavin. So she asks Thyme about Kawin's past. Thyme tells Gorya that Kawin has a childhood friend called Mona. Kawin had a crush on her. He confessed to Mona.

Gorya's place is destroyed by men sent from Thyme's mother. Kaning's father is fired by the company, and some people cause trouble in the flower shop. Gorya can no longer stand it, so she goes to negotiate with Thyme's mother. For the sake of Thyme's growth, Gorya lied to Thyme and breaks up with him.

Ren told Thyme Gorya's location, but Thyme chose to not look for her. Ren helped Gorya's family with the debt, and told her that she was tricked by Thyme's mother. Gorya then decided to go back for Thyme with Ren. Meanwhile, Kavin and MJ kidnapped Thyme, hoping to give him a lesson.

Thyme lost 4 years of memory, and that included Gorya. Thyme's mother took this chance to educate Thyme on becoming the successful heir she always wanted. Gorya sneaked into Thyme's room, wishing to recover his memory. But it didn't work. Gorya stood in front of Thyme's house for hours after being kicked out. Thyme's mother questioned Gorya why she's so determined. After being scolded by Thyme, Gorya gave him back the necklace.