Erina became infatuated with her homeroom teacher in high school, inspiring her to become a teacher herself. To fulfill that dream, she takes a position as a new instructor at an all-boys school. However, her class is filled with troublemakers—led by the chairman's son—who have driven away numerous previous teachers. On her first day, she's easily humiliated with water guns and slipped on lubricant. But this is merely the beginning, as things quickly escalate into rape, humiliation, repeated forced blowjobs, and consecutive facials.