15 elite high school students are trapped in school and forced to participate in a sadistic killing game - Either remain in confinement forever or murder someone without being detected in or... Read all15 elite high school students are trapped in school and forced to participate in a sadistic killing game - Either remain in confinement forever or murder someone without being detected in order to escape, but risk death if they are caught.15 elite high school students are trapped in school and forced to participate in a sadistic killing game - Either remain in confinement forever or murder someone without being detected in order to escape, but risk death if they are caught.