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.
Nurse Akao Misuzu maintains a friendly facade while secretly providing sexual "mercy" to dying patients, including the fiancé of her colleague, Mie. While senior nurse Rika becomes suspicious of Misuzu's activities, she is unaware that her own partner, Doctor Mizusaki, is engaged in a clandestine affair with Misuzu. As their hidden desires collide, it is revealed that Mizusaki is far less timid than he appears, using Misuzu to gather valuable information from her previous workplace.