Synopsis: “Sperm donation”… is the act of an ordinary man providing sperm to a couple who are struggling to get pregnant. This time, a couple in their third year of marriage appears. “Don’t you feel anything if I do it with another man?” The husband wants a child and wants to use the timing method, while the wife, Aya, is against it because she hates having sex with other people. Aya succeeds in meeting the sperm donor later, but she is scared and runs away. However, at the strong request of her husband who still wants the timing method, they decide to start with a massage to increase the basal metabolism, but…