Chiaki, a 20-year-old veteran nurse who works at N Village General Hospital. There was a secret in Chiaki's work that it was loved by all hospitalized patients and especially from middle-aged male patients who gave great trust. Elderly male patients who have decreased their willingness to live a long hospitalized disease life. Senmei’s sex mother is a special sexual service that helps them regain their vitality in no time. No, she is called the Virgin.