"A boy who never knew how to fight back."
A bullied teenager who is locked up at a juvenile detention center due to an unexpected accident, meets a mixed martial arts champion to break through his own limits.
Johnny ChaeDirector
Cha Woo-sol
Jeong Do-hyeon
Bae Seok-chan
An Hyun-min
Lee Won-joon
Han Seong-yong
Jeong Sang-hyub
Min Jong-tae
Hyeon Woo-yong
Yoon Ji-hee
