Tabuchi, who was famous as a former cheerleading coach, was dismissed for corporal punishment of his students, but Emi, who admired Tabuchi as a coach, went to his house to ask for his guidance. However, Tabuchi, who was already living a rough life, began to take a distorted approach to his education... Unable to suppress his urges at Emi's beautiful, toned body, he repeatedly performed obscene acts on her under the pretext of special training, but Emi gladly accepted Tabuchi's actions and her masochistic talents blossomed.