Doo-hyun who goes by the name the "Goblin" goes to prison for taking the fall for Young-min who killed their boss. Released after 10 years Doo-hyun had been living a normal life but Young-min goes so far as to kidnap Doo-hyun's daughter to keep his mouth shut. Enraged Doo-hyun seeks revenge and announces the return of the real "Goblin".