At a terminal hospital for the hopeless, the cheerful nurse Akao Misuzu is beloved by all, yet senior nurse Munahama Rika grows suspicious of the high death rate during Misuzu's shifts. Misuzu reveals a dark secret: she provides sexual "salvation" to dying patients and those around her, manipulating the lives and relationships of her colleagues, including Mie's fiancé and Rika's partner, Dr. Mizusaki.