Crime

Lee Gi-Rin, who is looking for revenge for his little sister, who committed suicide after being gangraped by members of a secret club, approached Kang Mu, who is known to be a member of the secret club. Although he pretended it to be a coincidence, Kang Mu realized that Lee Gi-Rin had a different motive, and so instead, Lee Gi-Rin agreed to do Kang Mu a favor, in exchange for joining the secret club as Kang Mu's partner.

The city of Tokyo is split between two mafia groups: The Dragon Head and The King Caesar organization. Due to a certain incident, the protagonist JJ, a well-known professional assassin, is framed and thus abandons his title, going into hiding — but more problems come his way.