Erina, who wanted to become a teacher because of her homeroom teacher in high school, realizes her dream and takes up a new position at a boys' school. The class she is assigned to includes a group centered around the chairman's son, and their behavior has been so bad that several new teachers have quit. From the first day of class, she is sprayed with water from a water gun, tripped over with lotion, and it's a terrible experience. However, that is just the beginning, and things escalate with rape, humiliation play, continuous blowjobs and facials...