Yui Hatano, married into the Hatano real estate family, is constantly blamed by her in-laws for being unable to have children. One day, during a family memorial gathering, her relatives learn that her husband Takahiro has no viable sperm. They forcibly decide to impregnate Yui themselves, subjecting her to violent gang rape. Dependent on her husband's family for financial support to keep her parents' factory running, she is unable to resist and is repeatedly assaulted over and over again.