Eightman-sensei no Okage de Kanojo ga Dekimashita!

Tanaka-san likes SEX, but the men she meets these days are just not enough. While browsing through erotic manga at a bookstore to make up for her frustration, she runs into her teacher, Sato-sensei. He seems like a shy guy, but they hit it off and Tanaka is tempted. Tanaka sees that Sato is a virgin