A big-butt J-class student rubbed my face and buttocks against me and verbally abused me with lewd language, causing me to develop a masochistic erection until I ejaculated completely. (Kashiwagi Konatsu LULU-372)

A student came to me for help because she didn't understand something in class. I thought she was being helpful, but then she suddenly pressed her big butt against my face and rubbed it against the wall! I accidentally got an erection from the J-series student's butt, and she saw through my masochistic tendencies, using vulgar and obscene language to tease my penis until I ejaculated… She exploited my weakness and demanded that I change my exam answers. From that day on, I lost my status and rationality as a teacher, and was at the mercy of my little devil student…