GMA-021 Bondage training wife A happy married life that has collapsed. Mao Hamasaki, a wife who fell into radical and paranoid rope pleasure

Mao, who grew up in the facility, felt guilty to herself, but she met her husband, got married, and lived a happy married life. However, the two of them should live with their father-in-law because of the sudden death of their mother-in-law. One day, his father-in-law, who happens to know that Mao used to work in customs, begins to threaten Mao with it. "Mao-san, don't you want to be dismembered?" The father-in-law who took out the hemp rope from the cupboard started training to Mao ...