A serious female teacher named 'Hanako Haruna' was newly assigned to an all-boys school. She had a painful past of being gang-raped by multiple students. As she began to get used to the school, a cruel game using a certain site became popular within the campus. Hanako, who became the target, was attacked by a group of male students who had turned into sadists. They subjected her to various forms of torture including breast molestation, forced fellatio, rape photography, and extreme gang rape...
