Female teacher Akane becomes captivated by an SM enema novel she finds at a bookstore and shoplifts it. The store owner catches her on video and uses it to blackmail her into receiving enema training at an SM bar. Furthermore, a video of her masturbating in the staff room is discovered by the vice principal and the PE teacher, who subject her to "special guidance" in the student guidance room, where she is toyed with through SM training, continuous enemas, defecation, and orgasms. The masochism hidden beneath her pure mask gradually blossoms, and as she repeatedly experiences excretion and shame-induced orgasms, her pride as a teacher is completely shattered. An erotic lesson for a female teacher drowning in enema fluid and humiliation.