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

A perfect beautiful girl who catches the eye of everyone who serves as class president is defiled by a devil science teacher...! A science teacher who has a relentless feeling for her makes her drink her uniquely generated flattery and rapes her in a coma. She takes pictures of her lewd figure and uses it as bait to blackmail her. Uta was betrayed by her trusted teacher and hated her, but she gradually became captivated by her flattery...!