Club Colosseum is a place where criminals who are not properly punished by the law are kidnapped and disciplined thoroughly. However, one of the criminals... more>> who was brought in seems slightly different than the others. He escapes the Colosseum and starts a counter-attack on it. Said criminal is Jihoon Ryu, a university student who loves cover and concealment, and someone who has been deemed a criminal for reasons unknown. Follow the action filled revenge story of Jihoon, who turns out to have been a member of the Special Forces in the past! <<less