Chinatown is a place where crime and betrayal are rampant. Violent crime detective Ko Jeong-hyeok (Seo Joon-yeong) can't rest a day. He tries to rid the streets of criminals but he's to busy cleaning up his own mess because of his habit of using physical violence first.
| Actor | Role |
|---|---|
 Seo Jun-youngGo Jeong-hyeok | Go Jeong-hyeok |
 Ban So-youngNam Ji-hyeon | Nam Ji-hyeon |
 Won JinKwan Xi-Pei | Kwan Xi-Pei |
 Oh Seung-yunLee Jo-yeong | Lee Jo-yeong |
 Lee Si-yuCheok-ran | Cheok-ran |
 Seo Beom-sikHyang-bo | Hyang-bo |
 Mun Seong-bokHuman Trafficker #2 | Human Trafficker #2 |
 Jung Jong-wooDetective 1 | Detective 1 |
 Kim Won-jungHuman trafficker 1 | Human trafficker 1 |