mine.

Choi Hyun-Joo is a high school student in her 2nd year, and she is that star of the show. Every Valentine's day she gets piles of gifts, random chocolates in her desk; she is really popular. But she doesn't care for them, there's only one person in her eye. Han Ji-won, the lone wolf; he rarely talks to anybody outside of his friend group. But, he has other eyes out for him; but he's hers; no one else can have him but her. This feeling of possession hits her quickly, and she comes to a ration decision.

get rid of everybody else.