"Stop, don't touch my butt! You're a pervert for getting excited by a woman with a body like yours! You know that if a parent and child do something so shameless, it's incest!" During the day when the father is not around, a middle-aged mature mother and her teenage son are alone in the house... The son, who is sexually frustrated and does not have a girlfriend, prefers the bodies of plump mature women to those of young women, and even though he knows it's wrong, he attacks her...