An MMA fighter gets into underground street fighting to enact revenge on the man who hindered his UFC debut – but there's a greater conspiracy afoot.
| Actor | Role |
|---|---|
 Hwang Dong-heeTae-seong | Tae-seong |
 Kwon Hae-sungHo-yeol | Ho-yeol |
| PPark Ji-wonHye-na | Hye-na |
| OOh Sang-HoonJe-i | Je-i |
| OOh Seong-taeMin-hoon | Min-hoon |
| LLee Hyung-jikBulging head gang boss | Bulging head gang boss |
| YYoon Dae-heeNot listed | Not listed |
 Seo Beom-sikNot listed | Not listed |
| LLee Dae-hanNot listed | Not listed |
 Han Geu-rimNot listed | Not listed |