Mixed-gender girls' dormitory?! I'm the only man in the dormitory. The girls' school has become a girls' school, and there's nothing to be ashamed of... the days when I was treated like a real dildo during riding position training. FTHTD-128

This company dormitory used to be inhabited by boys, but now I'm the only male, the manager. It's become an all-girls' school; the girls have no shame, and I have absolutely no privacy. Although there are designated shower times, they still barge in. Eventually, they started using me as a penis, as a practice subject for their cowgirl training…