"Sometimes do you take a bath together...?" After taking a bath with my mother, it turned into incest! ? 8 hours

"It's a waste of hot water, so why don't you take a bath with me?" My adolescent son gets excited by the casual words of a mother. Mother and child are unable to enter the bath and wash away her son's body in a small bathroom. Every time each body touches each other, the number of words decreases and the inside of our mouths dries. By the time I wash my lower body, I've got a completely erect and started to gently unravel my son, who is embarrassed. When she touches her erect cock, her sexual desire erupts, provoking her son, "It will wash her mother's body too..."