Based on a manga series written by Oota Akiyoshi, illustrated by Munyuu and serialised in Monthly Comic Alive.
Kagami Yuuki has always wanted to receive a scholarship for the prestigious Houri Academy. However, due to a mistake by teacher Kakinozaka Ayana, he ended up in the academy’s girls’ dorm! Furthermore, the situation cannot be corrected, and Yuuki must live and dress as a girl if he wishes to study at Houri. And should his secret be revealed, he would be instantly expelled.
To make up for her error and to assist Yuuki in his deception, Ayana-sensei offers to be his room-mate.