"Sperm donation" is the act of ordinary men donating sperm to couples struggling to conceive. This time, we feature a couple in their second year of marriage. "If we do it a little more, will our chances of getting pregnant increase...?" The wife, Jun, is excited in front of her ideal handsome donor, while her husband seems anxious. Just as the donor's sperm injection is successfully completed and a sense of relief fills the entire staff, the husband experiences intense pleasure for the first time in a long time...