The hospital ward transforms into a battlefield, where the angels in white uniforms are tormented like demons, forced to confront their own inner sickness. Minami gets caught in the sinister plot of the hospital director and head nurse, enduring cruel treatment in her pure state while secretly experiencing pleasure. Ririko is summoned to the operating room, her nurse's uniform torn open, her body exposed and violated. Sakura, betrayed by a young doctor, is surrounded by patients who defile her innocent body. Mai, blackmailed by the bureau chief, is helplessly exploited at his mercy. Each woman, facing her own illness within the confines of the ward, plunges into the depths of ultimate ecstasy.