TW: Suicide, Bullying, School Violence, Gang Violence “My dream is to go to college.” Kim Deukpal, the boss of the Chilsung Pa gang, who lacks an education background, and desires to experience school life, dies in a traffic accident while trying to save a boy, Song I-heon, who jumped from a bridge one rainy day. "I hope that boy survived." When he wakes up, he finds himself in Song I-heon's body. Deukpal discovers that the real I-heon was being bullied and was outed, which is why he tried to kill himself. Deukpal decides to take revenge for him and attends I-heon's high school. But Choi Sekyung, I-heon's crush, begins to suspect him... “You’re not I-heon.”