Iroha Tanaka is a teacher trainee who has been assigned to an all-boys school with a low standard score. Due to stress, he shoplifted from a convenience store and was caught by the store manager, who told him, "Pay for it with your body!" ” and he gets fucked. Later, the shoplifting incident was scooped up in a weekly magazine and caused an uproar at school. In order to keep things under control, the teachers expand her anus with fingers, anal pearls, and vegetables, and when her tight hole loosens, they insert their cocks!