While my wife was pregnant, I was forbidden to masturbate, so I had multiple impregnation sex with my stepmother Marina, who had moved to Tokyo...

To support his wife's due date, her stepmother, Marina, has moved to Tokyo from her wife's parents' house. Thanks to this, the family relationships are good...but they are ordered to ban masturbation for the time being, as they cannot forgive themselves for pleasure alone. A few days later, while Marina was hiding in the bathroom and masturbating, she ran open the door. I was upset by the sudden situation, but Marina, who knew the situation, looked apologised and could I help? I have made such a proposal that I hope for...