Contents of the play: 1. Changing into a swimsuit, oil massage, fingering, missionary position, creampie 2. Handjob, blowjob, licking the man's nipples, rubbing the breasts, cowgirl position, missionary position, lying back, doggy style, creampie 3. Kissing, licking the man's nipples, handjob, standing back, face to face cowgirl position, creampie 4. Blowjob, ejaculation in mouth 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 who have been married for four years will appear. "If Yuichi is okay with it... then it's fine..." The husband wants to have sex soon because of their ages, and the wife, Aina, is not that keen on it to begin with. The couple, who chose the timing method after the kind and timid Aina gave in, will meet the sperm donor at a later date and receive the treatment. At first, Aina was calm as she received the oil massage, but her sexual arousal began to tingle...