Haruna (Mika Chouka) 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 Haruna's matured adulthood due to being hospitalized for tests, is unable to suppress his lust and pushes her down. Fujisaki, who has been spending lonely time alone, is not satisfied with that and continues to pursue her relentlessly...