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.

Cast:Kim Min-seok, Wi Ha-jun, Jung Won-chang, Lee Jae-kyoon, Bae Myeong-jin, Lee Jung-hyun,

Genre:Action, Drama,

country:South Korea,

Production:Studio Toyou, Toyou's Dream, JTBC Studios,