A student with falling grades, Nomaru tutors him at home. The hot-blooded female teacher Yumi. While her husband is on a business trip, the delinquent students are lured into her home by Nomaru. Yumi is shocked by Nomaru's betrayal and mercilessly raped by the young beasts. Imprisoned in her own home, something inside Yumi snaps under their endless torment! Before long, she herself starts grinding her hips, seeking cocks, and falls into being a slutty teacher...
