FTHT-293 Mixed-bathing girls' dormitory!? I'm the only man in the girls' dormitory, s

There used to be boys in this company dormitory, but now I'm the only man, the manager. This dormitory has become a girls' school, and the girls have no sense of shame, and I have no privacy. Even though there is a set time for bathing, they come in without permission. Eventually, they started treating me like a meat dildo and using me as a practice subject for cowgirl training...