Aoi Mizutani started working as a new nurse at a small private practice, but one day she witnessed a senior nurse giving a blowjob to a patient, and then fraudulently billed her for medical expenses by performing sexual services. Mizutani is injected with an aphrodisiac, trained and raped, and decides to work as a meat slave to treat the patient's sexual desires, but the woman's body feels against her will and accepts it.