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, a girl from a poor family, is happy to enter an elite high school. However, things take a turn when she is bullied by a group of rich spoiled boys called F4.