Two gyaru students stumble upon their homeroom teacher's secret erotic account online. Obsessed with her massive breasts, they use the videos to blackmail her and grope her mercilessly. Overwhelmed by pleasure, the teacher awakens to lesbian submission and masochistic desire. Reduced to her students' obedient perverted pet, she's subjected to relentless tongue play, nipple torment, and nighttime leash training across the school grounds. The climax unfolds with a strap-on session in the principal's office.

Two gyaru students are caught engaging in lesbian acts on school grounds. When their teacher tries to reprimand them, they lash out, pin her down, and rip off her bra—exposing an outrageous bust. Obsessed, the girls torment her nipples with relentless precision, breaking her down into their submissive lesbian pet. Wearing vibrating nipple toys, the teacher wanders the library and is led through the classroom by a nipple leash. The climax features a heated strap-on lesbian threesome.