Overview

In a prep-class for year-end exams, a sadistic killer puts the students through mind-games in order to save each other.

Details

Cast

Lee Beom-soo

Yoon Jung-hee

Nam Gyu-ri

Kim Bum

Son Yeo-eun

Lee Eol

Kim So-hee

Kong Jeong-hwan

Hahm Eun-jung

Yang Ji-won