Watch Beautiful teacher who is forced to drink diuretics and experiences incontinence orgasms in front of her students. Airi Kojima for Free: How to Stream the Movie Online at 123Movies. . 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.