For three months, the father and his daughter, who lost his job and is now living with his step-son, have been living with him. The father pays his daughter a small fee for housekeeping. One night, the father feels something strange in his crotch as he watches his daughter comforting her depressed step-son. One morning, the daughter removes the duvet to clean the room, and the daughter feels something strange when she sees her father's erect penis. Then, one day, while they're drinking together...