In a certain school, teacher Yuumachi works hard at her job while prioritizing work over family life. Her one concern was a student named Yoshikawa, who had been skipping class. One day after school, she visited his home and found his room in disarray... Later on, when she went back to visit him again, he became enraged and forced himself upon her. This marked the beginning of escalating madness by the young man... Summer soon finds herself brought to an SM hotel against her will where she experiences unimaginable pleasures and torments under the control of her student turned captor.
