Female teachers Shinobu and Rei fall into a trap set by the principal and students, becoming their prey. Subjected to cruel threesomes, public double deep-throating, repeated gang rapes, and continuous sexual abuse, they gradually begin to feel pleasure in being violated. Stripped of their pride and achievements as educators, they ultimately become mere outlets for the students' lust. As their ordeal continues, their minds slowly twist, consumed by new dependencies and perverse pleasures.