Haruna (Sumikawa Mika) loses her husband and is admitted to the hospital where she works. While working as a nurse, she is busy taking care of her husband one day... Her former teacher, Fujisaki, is admitted to the hospital and shares a room with her husband. Fujisaki, who is sexually aroused by the hospitalization for tests, is unable to suppress his lust for Haruna, who has matured into a grown woman, and pushes her down. Fujisaki, who has been spending lonely time alone, is not satisfied with that and continues to pursue her relentlessly...