Chae Yeon-hee

Ji Eun doesn't want her beloved Yoon Ji to leave.

A psychopath's ruthless serial murders have left the entire nation gripped with fear and chaos. A honest and justice-seeking rookie police officer and a veteran detective with tragic past, face against the killer. After the encounter with the psychopath, their lives totally change.

A homicide squad detective, suspected of serial murder, searches for the real culprit.