What happens to the criminals the justice system has failed to penalize?
When Jihoon, a university student, is wrongfully framed and made the target of a self-righteous group that hunts down said criminals, he decides to fight back. He finds out that they call themselves the “Club Colosseum”, and its members are shrouded in mystery.
Who framed Jihoon and why? However, one thing is for certain - they are unaware of the fact that Jihoon is an ex-special force soldier…