The story of a man named Yook Dong-sik who coincidentally witnesses a murder and picks up the killer's diary. While fleeing the scene, he gets into a car accident causes him to lose his memory. Due to the diary in his possession, he mistakenly believes that he is a psychopathic serial killer.

casts

Yoon Shi-yoon

Jung In-sun

Park Sung-hoon

Lee Han-wi

Hwang Hyo-eun