SDAB-260 Before graduation, betrayed by a trusted mentor and drugged with aphrodisiac, the beautiful girl class representative Uta Kano is violated at will

The perfect beauty who serves as the class representative is defiled by a sadistic science teacher… The science teacher, who harbors obsessive feelings for her, forces her to drink an aphrodisiac he created himself and rapes her while she's unconscious. He then records her lewd appearance and uses it to blackmail and torment her. She, who once held hatred towards the teacher who betrayed her trust, gradually becomes a slave to the aphrodisiac…