Cha Woo Sol, a victim of school bullying, meets MMA champion Jeong Do Hyeon while imprisoned. He trains under Jeong to become stronger and seek revenge against his tormentor.
Johnny Chae
Kim Min-seok
Wi Ha-jun
Jung Won-chang
Lee Jae-kyoon
Bae Myeong-jin
Lee Jung-hyun
Cha Yeob
Shin Min-jae
Lee Hyun-wook
Lee Eun-jae
Studio Toyou
Toyou's Dream
JTBC Studios
