In a home without peace and quiet, the only thing that soothes Mao is masturbating, but one day her father catches her masturbating. Her father is turned on by his daughter's lewd appearance and demands Mao's body from his mother, who is driven by his desire. Her brother also notices this and begins devouring Mao's body. Now, the woman's body is entangled in a hell of intense incestuous kisses.