Jae-yeon
Three teenage boys who were once close friends grow apart when they reach high school: Yong-ju lives hiding his true sexual identity, Gi-woong becomes the leader of the school gang, and Gi-taek an obsessive manga fan. Tired of the constant malicious bullying by Gi-woong’s gang, Gi-taek betrays them by disclosing that Yong-ju has loved Gi-woong for years. Surrounded by an insecure boundary of the school and wounded by betrayals, the boys are driven into catastrophe.
Jae-chil
Joon-seok is sent to prison for his involvement in Dong-soo's death. He meets Dong-soo's son in prison, keeps his identity a secret, and agrees to join forces when he is released. All of their plans fall apart when Sung-hoon finds out the truth.
