The Secret Atelier / Secret workshop!

The main character of the hentai works as a teacher in an art club that many students attend. He never had a girlfriend, so the advances from the prettiest student, Erika Ichijo, embarrass him a lot. One day, the student's frank question "Sensei, have you never had sex before?" disarmed him and at the same time gave him a serious push to action. Overcoming his embarrassment, the hero now can enjoy the young, supple body of the most sexy student, Erika Ichijo, every day...