After school, Asuka was waiting in the classroom for a career counseling session. The teacher listened to her attentively, and she opened up her heart. Asuka drank the offered tea in one gulp, and suddenly felt an urge to urinate. She tried to hold it in, but eventually reached her limit and wet herself, fainting from embarrassment. When she came to, Asuka found herself confined and restrained… The perverted homeroom with a teacher who has an abnormal fixation on the beautiful girl's accident begins.
