The Shiratori family, residing in a mansion, is a strictly matriarchal lineage that has maintained its heritage by adopting sons-in-law for generations. A futanari housekeeper successfully infiltrates the estate by perfectly posing as a woman. Once inside, the housekeeper begins to brainwash the man-hating mother and her daughter using a massive member. The family’s disdain for men is systematically dismantled through aggressive deep-throat sessions, high-speed thrusting, and continuous internal ejaculations. The story culminates in a total takeover as the housekeeper coats the family members in fluids, asserting dominance over the wealthy household.