Synopsis
In a prep-class for year-end exams, a sadistic killer puts the students through mind-games in order to save each other.
Ratings
TMDB
6.2Trailers
Technical team
Chang Directing
Kim Eun-Kyeong Screenplay
Chang Writing
Kim Jun-seong Music
Hong Jung-pyo Producing
Im Seong-been Producing
Production
Mirovision
SK Telecom