A killer is laying low until one day a girl who knows who he is appears in front of him and awakes his killer instinct.
Joo-Hyub ( Ma Dong-Seok ) is a cold blooded serial killer, but he tries to live unnoticed in a small village with his son Yong-Ho ( Ahn Do-Kyu ). His son becomes friends with Ji-Soo ( Kim Hyun-Soo ) who is a new transfer student at his school. Ji-Soo soon realizes that Joo-Hyub is a serial killer. Joo-Hyub decides to kill Ji-Soo for himself and his son.
