Play content: 1. Change into swimsuit, oil massage, missionary position, creampie 2. Apply oil, missionary position, doggy style, creampie 3. Blowjob, standing doggy style, cowgirl position, missionary position, kissing, creampie Synopsis: "Sperm donation"... is the act of an ordinary man providing sperm to a couple who are struggling to get pregnant. This time, we have a couple in their second year of marriage. "There is quite an age difference, so trying to get pregnant itself is difficult." The wife, Yui, says this, and the elderly husband quietly nods. The two are married despite the age difference, but they have not been blessed with children, so they are hoping for sperm donation. Later, Yui receives a massage as a preparation for the timing method, which has a high pregnancy rate. Her frustrated body is stimulated, and she eventually has sex on her own and becomes addicted to sex with a young man...