Detective Cho, a cop on the edge, is mourning his mother's recent death while under investigation for graft; on top of that he is suddenly put in charge of a seemingly-impenetrable mystery.
한석규
as Detective Cho
심은하
as Chae Su-yeon
장항선
as Detective Oh
유준상
as Kim Ki-yeon
염정아
as Oh Seung-min
안석환
as Prosecutor Gu
김정학
as Detective Lee
Gil Eun-hye
as Young Soo-yeon
Park Cheol-ho
as Section Chief Yoo
Lee Hwan-jun
as Detective Kim
권태원
as Chae Yong-hoon
이대로
as Chief of Police
