In a house with no one around... the mother-in-law and husband are out. The father-in-law returns home earlier than scheduled from the hospital. The house is left with just the two daughters-in-law, and the father-in-law starts to quietly approach one of them. The son and his wife went shopping. However, unable to welcome his father who was discharged earlier than expected, the father-in-law, left alone at home with his daughter-in-law, begins to secretly approach her.
