After 25 years of marriage, Marilyn left her husband Hugh due to his drinking. When she noticed her son David looking at her intently while she was wearing a thin cotton dress, they shared an unusually intimate hug and later a goodnight kiss, during which Marilyn felt aroused. This led to a passionate encounter in the kitchen, where Marilyn instructed David and they both experienced pleasure until David climaxed, leaving Marilyn feeling satisfied.