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.
Hwang Jung-min
Lim Deok-gyu
Yu Jun-sang
Lee Sang-hoon
Yoon Je-moon
Shin Jae-seok
Lee Yo-won
Hong Gyu-min
Ji Woo
Lim Soo-bin
Park Jeong-min
Young Lim Deok-gyu
Kim Tae-hyung
Young Lee Sang-hoon
Park Doo-sik
Young Shin Jae-seok
