incest, mother and child fertilization, mariko shinmura.

She divorced her husband and her eldest son, Akira Himariko, and her second son, Shinji, live with her husband. One day, Shinji came to play. After a long time without getting in the parents and children's water, she had been having fun, but since her divorce, Mariko who has been frustrated with her desires and dissatisfaction has come out of her hands after Shinji who grew up like a man. The chain of distorted desires is also in Achille, and the three mothers and children continue to have forbidden exchanges.