GMA-021 Wife Bondage Training. A Happy Married Life Collapses as the Wife is Consumed by the Wild and Mad Pleasures of Ropes. Mao Hamasaki
Censored version Mao grew up in an institution and could not accept herself, but she got married and was having a happy life with her husband. However, when her mother-in-law suddenly died, the two of them started living with the father-in-law. One day, the father-in-law found out by chance that Mao was working as a hooker in the past and started making demands for keeping the secret. "Mao, you don't want the secret out, do you?" Then, the father-in-law took out some hemp rope and started breaking in Mao.