In a prep-class for year-end exams, a sadistic killer puts the students through mind-games in order to save each other.
Genre: Horror, Thriller Actors: Hahm Eun-jung, Kim Bum, Kim So-hee, Kong Jeong-hwan, Lee Beom-soo, Lee Chae-won, Lee Eol, Nam Gyu-ri, Son Yeo-eun, Yang Ji-won, Yoon Jung-hee Directors: Chang Production: Mirovision, SK Telecom
