Lee Dong Sik who used to be a capable detective is now a jaded policeman who works at a substation in a small town and he busies himself with menial tasks day to day. Han Joo Won, a passionate and elite detective with a prestigious background, has been transferred to the same substation and is assigned to be his partner. When a serial murder occurs in the town, the two are forced to work together to stop the killer. However, investigations soon point to evidence that the culprit is closer than they think.
