Aoi, who has been a nurse for almost two years, has a secret: she is secretly in love with Kazuma, a hospitalized patient. Meanwhile, Shingo, who is in the next room, takes a photo as evidence, and while her hands are tied, he demands that she perform oral service, to which she reluctantly complies. After that, his actions become increasingly extreme, involving her fellow hospitalized patients and even the doctor, as he goes all out in his abuse. Then, as she loses consciousness, a shocking truth is thrust upon Aoi...
