I've been raped too much... Schoolgirl's humiliation story: Class president who continues to be tainted

The environment changed completely from the day when Miura, who was being bullied, with her natural sense of justice! Every day is humiliated and despaired, as he is targeted for bullying in place of Miura! Public stripping as a substitute, rampage in the library where she is, betrayal and humiliated by her close female friend! Her eyes are shaking with the feeling of loss, and Kamizono, who is like an addict, is like a brutal sex doll! In the end, the janitor, who was such a kind and ally, turned into a beast! As he falls to the bottom, something changes inside Kamizono...!