Yuka marries a man with two stepchildren but struggles to get along with her stepdaughter Aoi, who can't forget her real mother. One day, Aoi's brother Kyosuke returns home after being fired from his job. Kyosuke, who dotes on his sister, learns the situation and starts conspiring with Aoi to gradually corner Yuka. Takashima Yuka, with her slender figure and large breasts, writhes in agony as she is subjected to incestuous molestation!
