Tae-soo tries to steal from a gang. The gang catches Tae-Soo's brother, Tae-Jin, instead. The incident causes the brothers to separate. Tae-Soo becomes a mob fixer and an assassin. Tae-Jin becomes a police detective. When a call brings the brothers together, they get ready for brotherly bonding, but Tae-Jin gets killed. Tae-Soo decides to get revenge on his brother's killer.
Unfortunately the movie Soo is not yet available on Disney Plus.
| Costume & Make-Up | Kim Yoo-seon | Costume Design |
| Directing | Yoichi Sai | Director |
| Writing | Lee Joon-il | Writer |
| Writing | Seung-hwan Lee | Writer |
| Production | Kim Ju-kyung | Line Producer |
| Production | Shin Bum-soo | Executive Producer |
| Writing | Yoichi Sai | Writer |
| Writing | Zizak | Writer |
