Yuika is married to her husband who has two children from a previous marriage, but she is troubled by her relationship with her stepdaughter Aoi, who cannot forget her real mother. One day, Aoi's brother Kyosuke, who was fired from his job, comes home to visit. Kyosuke, who dotes on his sister, finds out about the situation and conspires with Aoi to gradually corner Yuika. Yuika Takashima, who has both a slender body and beautiful big breasts, writhes in agony as her relatives rape her!
