An unsettling atmosphere lurks within the hospital. Nurse Hikari and Dr. Hinata oversee patient examinations, but an abnormal tension begins to disrupt the routine. Yuna, a hospitalized patient, receives a visit from her husband Takeshi. Meanwhile, Kyoka, who comes in for a checkup, gets drawn into the same twisted current. Masturbation, blowjobs, lesbian play, and even pissing—desires spiral out of control among these married women within the hospital walls. Beneath the facade of an ordinary medical facility lies a hidden world of repressed urges and intense passion.