Sensei to watashi ~Leotard joseito to taiiku souko de rezu lesson~

Original title: 先生と私 ～レオタード女生徒と体育倉庫でレズレッスン～

Yuu, a member of the gymnastics club, falls in love with Mizuki, a beautiful newly appointed teacher, unaware that she is a lesbian. When Mizuki discovers Yuu’s feelings for her, she invites the girl to her home...