ROE-303 "Whenever you feel horny, come and see me..." I'm still a virgin, and the woman I asked to take my virginity at a married woman soapland turned out to be my friend's mother, Momoko! I was so excited by the otherworldly pleasure that I came inside her wherever I wanted! Momoko Isshiki

Ever since he was a child, Manabu has had a crush on Momoko, the mother of his best friend Makoto. Unable to contain his growing feelings, he finally confesses his feelings to her, but she brushes him off and he is heartbroken. However, his love for her does not fade away, but rather burns even more, so he goes to a married women's soapland to let out his feelings... But the girl who greets him is none other than Momoko! She urges him to change, but he finally gives in to her enthusiasm. With Momoko's guidance, Manabu discovers the pleasures of sex, and has been visiting the store enthusiastically ever since...