Kurokami Kyonyuu Iinchou no Chikan Saremakuri Nikki

Yuri meets a molester on the train. Too afraid to speak up or stop him he becomes emboldened stripping off her clothing and having sex where everyone can see! He then steals her clothing leaving her to find her way home naked and exposed. Day by day his sadistic game continues, forcing her to have sex with him then running off with her clothing. Yuri is forced to walk to school, to the shopping district, or through the streets of her home town completely naked. Her life can never be the same.