MVG-091 Mother Akari Niimura offers daughter Sumire Kuramoto for bondage training

Akari Niimura, a masochistic mother, is trained by a man she calls Master. He orders her to offer her daughter Sumire Kuramoto as a slave, and Akari agrees to avoid abandonment. While Sumire is out, Akari has bondage sex with her daughter's boyfriend, and when Sumire witnesses it, she is tied up and raped, awakening to an abnormal fetish. Both mother and daughter fall into bondage training.