Three men who share a past participate in a mixed martial arts reality show where they have to fight against other contestants to win the prize money.

Top Cast

Hwang Jung-minLim Deok-gyu

Yu Jun-sangLee Sang-hoon

Yoon Je-moonShin Jae-seok

Lee Yo-wonHong Gyu-min

Ji WooLim Soo-bin

Park Jeong-minYoung Lim Deok-gyu

Kim Tae-hyungYoung Lee Sang-hoon

Park Doo-sikYoung Shin Jae-seok