Aiba Sakae, a lonely transfer student, is suddenly abducted and forced into a "Turnabout Witch Trial" by the school's perfect idol, Enma Kaoru. Accused of being a perverted stalker, Sakae is subjected to a series of erotic punishments and psychological games. As Kaoru manipulates his feelings for the kind class representative Yuki, Sakae finds himself spiraling into a world of pleasure and submission under the witch's cruel judgment.