セックスの授業でペアを作れなかったので、初めての相手は有栖川先生と！

About this work

In this school-themed doujinshi from circle おりんぜ, a student unable to find a partner for sex education class ends up with their teacher, Arisugawa. The story features a popular gal character and a focus on busty figures, characteristic of the circle's style.