Two friends in the past were victims of serious school bullying. One could not resist his trauma, and becomes a serial killer, walking in the path of revenge. Another one tries his best to overcome the trauma and becomes a police detective. He now faces tragic fate to risk his life to capture the serial killer.
Not streaming on a subscription service in the US right now.
Starring Kim Dong-wook, Kim Sung-kyu, Chae Jung-an, Choi Hyeon-jin, Oh Min-suk, Moon Seong-hyun, Han Soo-yeon, Lee Ji-ha, Jung Eui-jae, Ji Chan