sperm donation... -- the act of providing sperm for couples who are suffering from pregnancy. The first couple: A married couple in their second year of marriage. "There are quite a few differences in age, and it is difficult to get pregnant." His wife Yui, who says so, and an elderly husband who speaks quietly. The pair are married by age, but they are not blessed with child treasure and have a desire to provide sperm. And later on, we will challenge the timing law with a high pregnancy rate. The second marriage: A married couple in their seventh year of marriage. "The reason for my husband's male infertility..." His wife, Hime no sama, and her husband. Himeno, who is trying to get pregnant early in her age and tries to have a direct sexual relationship with her provider, has been ignited by the preparation massage. At last, she asked herself for sex negotiations many times, and her beautiful wife turned into a disgusting female face. Group 3: A married couple in their fourth year of marriage. "Because there is little burden on the body" was his wife, Makoto, who persuaded her husband to engage in direct sexual activity with a narrator, but she resonated sweetly and became serious about Sex. Group 4: A married couple in their second year of marriage. I have been here from Miyazaki for a long time, so after consulting with my husband, "I'm sorry ..." Sana is trying to have a direct sexual relationship with her provider. I feel the intense pleasure that pushes me every time I sway my back. It contains four beautiful wives who are jealous of the desire to provide only sperm for 4 hours.