A former child soldier turned mercenary embarks on a revenge mission through Korea’s underworld after a mission gone wrong.
| Actor | Role |
|---|---|
 Don LeeTai Go / Tygo | Tai Go / Tygo |
 Lee Jin-ukArman Choi | Arman Choi |
 LISARia | Ria |
 Choi Dae-hoonNot listed | Not listed |
 RyeounNot listed | Not listed |
 Chung LeaNot listed | Not listed |