Beautiful teacher who is forced to drink diuretics and experiences incontinence orgasms in front of her students. Airi Kojima

Original title: 利尿剤を飲まされガマンできず生徒の前で何度も失禁アクメする美人女教師 美脚を震わせ太もも濡らす恥じらいのガクブル強制おもらし輪姦

Airi Kojima is a homeroom teacher who pissed her students in a bad way. And they proceed to revenge on her. Namely, one of the students, Yudzuru, gives her some diuretics and ambushes her in the toilets. Yudzuru, indeed did most of the heavy lifting in this movie and it was pretty good.