Heeseung is a street hooligan. He doesn't go to school and lives in a small apartment, but he has a free life. To make money, he works with bad people, deceiving and stealing money or selling something like drugs. And you are an ordinary girl from school who is bullied by children. You are shy and quiet, and at one point you were walking home and saw Heeseung’s gang beating one guy, you called the police, but he heard and threw away your phone, taking your hand he pulled you there to them