"Sperm donation"...--It is an act in which general men provide sperm for couples who are struggling with pregnancy. This time, a couple married for four years appears. "If Yuichi-san... if he's okay..." Aina-san, who is not originally very enthusiastic about it, and her husband, who wants to have children earlier because of their age. The couple, who chose the timing method in the form of Aina-san, who is gentle and timid, met the sperm donor the next day and received treatment immediately. At first, Aina-san was receiving oil massage calmly, but her lustful body began to ache as she followed the rise in sensuality...