GRCH-236 Raped many times by a pervert janitor

The plain boy she used to date when she was a student turns out to be a handsome janitor... - Mizukawa, who has dreamed of becoming a teacher since she was a child and has a boyfriend who is a colleague, is living a smooth life. - But one day, when I opened my eyes in the gymnasium, Hiyama, the janitor, was there! - ? - Days of being forcibly raped and being played with while being threatened. - I shouldn't want him, but my body wants him...