FSDSS-220 I got an erection in the twilight when I saw my proud big-breasted girlfriend who was completely succumbed to the sadist manager's sticky brainwashing NTR. - Kamiki Sara

Sara becomes the sex slave of her boyfriend, who works at the same company, in exchange for overlooking her boyfriend's trivial mistakes. - Sara, a big-breasted office lady who is brainwashed into becoming a female by her boss, who she hates physiologically, is given erotic training regardless of whether she is on duty or not. - Her boyfriend is a scumbag who just watches from the sidelines and doesn't help her. On the contrary, he gets excited by Sara being dominated.