He hypnotizes and brainwashes his son's wife, who is after his inheritance, into a sex slave! He makes the good-for-nothing woman, who even cheated on him, a low-class slave who drools, urinates, and even disposes of his semen! He shows off intense sex to his son, who is in despair at the sight of his slave wife! His wife shakes her big breasts and feels so good, he doesn't care... [Story] A happy couple and their son-in-law, Genjiro. To Sana, they seem like a happy family with nothing to worry about, but there is a big problem in the family. Sana , the son's wife with a big chest, always wears risqué clothes and makes fun of Genjiro. Sana is also suspected of cheating, and when he points this out, she gets angry and complains to her son... In front of her son, she is a good wife, but her son only listens to Sana and refuses to listen to Genjiro's opinion. If this continues, the family will fall apart, so Genjiro decides to take revenge with the MC crystal he bought online.