A young virgin college student named Shinobu was using a dating app under the guise of being a university student to match up with horny housewives. One day while studying at his friend Kousuke's house, he met Kousuke's mother, An, who happened to be one of the matches from the app. Thinking that it would be great if someone like her were actually using the app, they decided to meet up. However, little did Shinobu know that the woman standing before him was none other than...