After brainwashing the school nurse Tachibana, the student council tightens its control, using hypnosis to erase resistance and amplify pleasure. Tachibana finds herself succumbing to overwhelming waves of forced ecstasy, her will eroded with each relentless, obedient climax. Even amid the violation, a twisted intimacy forms between victim and master, blurring lines of consent in a haze of submissive desire and corrupt authority.