DescriptionIn a prep-class for year-end exams, a sadistic killer puts the students through mind-games in order to save each other.
View Full Cast Lee Beom-sooHwang Chang-wookYoon Jung-heeChoi So-yeongNam Gyu-riKang Yi-naIan Kim BeomKang HyeonSon Yeo-eunYoon Myung-hyo
