Raped many times by a perverted employee

The plain boy she used to date when she was a student turns out to be a handsome janitor... Mizukawa, who has become a teacher, which she had dreamed of since childhood, and has a boyfriend who is a colleague, is living a smooth life. But one day, when I opened my eyes at the physical education warehouse, Hiyama, the janitor, was there! ? Days of being forcibly raped and being played with while being threatened. I shouldn't like him, but my body wants him...