Two friends meet up and recall their experiences as victims of school bullying when they receive a message from a friend from 20 years ago and mysterious serial killings begin to occur.
Stars
Dong-wook Kim
Kim Sungkyu
Jeong-an Chae
Lee Chan-Yoo
Ji Chan
Shim Hyun-Seo
Choi Hyun-Jin
Eui-Jae Jung
Dae-jin Kim
