Nanao is a new teacher who is now homeroom teacher in the class in question, controlled by bullying students.Because of his strong sense of justice, he tries to protect the students who were being teased, but this is a trap set up.Nanao is soaked in liquid in the gym storage room, and is tied up with a crab crotch and is forced tortured by a vibrator.He desperately tries to maintain his rationality, but when the liquid effect appears, he can no longer resist pleasure...
