Michiru, a female teacher who helped a bullied student and fell into the trap of delinquents. In the late-night classroom, I was tied up by them, filmed on video, and fucked. Michiru, who was forced to use the video she took as a joke, fell into their compliant sex slave. Ryo during the test, embarrassing toy play in front of a large number of students, the delinquents' rampage never stops.