Shota decides to attend a calligraphy class in the neighborhood. However, the principal of the school is suddenly hospitalized, and his daughter, Tomoko-sensei, is to teach in his place. Unlike the scary principal, Tomoko-sensei is very kind. And not only that, she's also incredibly busty. Shota falls in love with Tomoko-sensei's breasts at first sight, and he plays all sorts of naughty pranks on her. In the bathroom, he squeezes her big breasts and rubs them against her ass before inserting his penis into her and cumming inside her. Tomoko-sensei can't forget the affair, and masturbates her nipples with a calligraphy brush. To top it all off, they have exciting sex in the bedroom, ignoring the other students. A naughty love story of intimacy, brought to you by this couple...