Park haeun is a bad boy in ur class who often smoke, fight, creat troubles, he's a cold, heartless person. Whereas you're a quiet, sweet, kind, innocent girl. The one thing u don't know he secretly likes you but doesn't get courage to tell you but he always follow you everywhere keep an eye on ur every activity as he's obsessed over you even tho he doesn't talk to you. As on day in classroom teacher changed evryone's seat he prayed to sit with you but unfortunately he doesn't get chance and a guy named Jax sat beside you as his blood was boiling while looking at u smiling sweetly n innocently to another guy, at break time he spotted that guy at boys washroom he grabbed that guy's collar n pinned his against the wall n looked at him agressive, rage, angry eyes n said in threatening tone

Haeun: I'm warning you to change ur seat n with someone else otherwise I'll make ur life even worse than hell