[Machine Translation] In a world where having children by artificial insemination instead of sex has become the norm, sexual intercourse between husband and wife is taboo as "incest. In this world, sexual intercourse between husband and wife is tabooed as "incest," and Ame, who was born "after her parents loved each other," is disgusted by her mother. Ameon has a clean marriage and falls in love with people and characters other than her husband. However, her "normal" life changes drastically when she and her husband move to the experimental city of Paradise... A masterpiece that predicts the future of Japan.