Ahead of the premiere of tvN’s “Psychopath Diary,” writer Ryu Yong Jae (“Liar Game,” “Pied Piper“) expressed his utmost faith the in drama’s cast: Yoon Shi Yoon, Jung In Sun, and Park Sung Hoon. The ...

The first thing you should know about “Psychopath Diary” is its original set-up of the world’s biggest pushover, Yook Dong Shik. In the crucial moment Yook Dong Shik decides to commit suicide, he ...

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 ...

To find evidence pinning In Woo to Chairman Seo Choong Hyun's murder, Dong Sik devises and starts a new plan. While Bo Kyung hooks In Woo up to a lie detector for further questioning, Dong Sik and ...