The 4-part film tells the story of lustful wives who come to the hospital to take care of their sick husbands and are also sexual tools to help other male patients relieve their physiological needs after many tiring days in bed. When she arrived at her husband's hospital bed, eager eyes were always lurking around the seductively dressed woman. Just by chance, they will immediately grab her and turn her into their sex slave. It's not wrong, the nightingales are frozen all the time in a cold place like this hospital, just waiting for the warmth from a butterfly to immediately dispel the cold and the nightingale will never stop singing again. , like a married woman and a male patient in the next bed. Both of them only help each other satisfy their lustful desires.
