Akari and Ryuta, a couple with a good relationship, are trying to get pregnant. Since they can't conceive easily, they undergo infertility tests and discover that Ryuta's sperm count is low, making pregnancy difficult. Meanwhile, Dai-go visits his in-laws and sees Ryuta's semen diagnosis report. Eager to see his grandchild, Dai-go decides to take over the pregnancy efforts. While Ryuta is away, he slips Akari an aphrodisiac, driving her into a frenzy! Initially confused and resisting, Akari gradually gives in to the pleasure…
