Des：Mashiro is caught writing an exchange diary during class by his homeroom teacher, who dislikes him, and ends up having to give him a sermon after school. Listening to her naughty teachers sermon, Mashiro gradually feels the urge to urinate from her nervousness. When she reaches her limit, Mashiro pees. Her homeroom teacher cant contain her excitement when he sees her, and ends up sucking her pee-covered panties, licking her pussy, and raping her. Furthermore, Mashiro is confined in a warehouse, and she is subjected to further torture. Mashiro was so frightened that she urinated again.