Chiwoo’s got issues. Upon returning to school after the “incident” last year, he vows to keep to himself and stay out of trouble until graduation. Easier said than done: his bad boy reputation has made him the talk of the school, and Kyujin – class president and model student – won’t stop being friendly. Trouble arrives soon enough in the shape of Jihyun, a tattooed hunk from Chiwoo’s dark past. It’s gonna be a tough year…