A stunning female teacher named Risa-sensei undergoes an intensely erotic training scenario. Hidden cameras are secretly installed in the restroom, capturing footage of her masturbating immediately after scolding a student harshly. Using this footage as leverage, her domination begins—she is tied up, forced into public exposure, and made to teach class while wearing a remote-controlled vibrator. The extreme situations escalate: she is made to clean the classroom floor naked on her hands and knees, and perform blowjobs under the teacher's podium. Ultimately, the story reaches its climax with a shocking 5-person creampie gangbang, including the very student she once reprimanded.