The House by the Lake - Part One: Stepfather shares his wife with her son.

The son had long had his eye on his mother and saw how she suffered living with her alcoholic stepfather. Once, when they were drunk and the stepfather wanted sex, the mother reluctantly gave herself to him. She did it with disgust, but at the same time understood that she had no other choice. When his father had fucked her and cum on her pussy, he called his son over and said that now he could fuck her if he wanted to. The son did not refuse and first got a blowjob from his mother, and then fucked her. Continued in The House by the Lake - Part Two: She Left Her Husband for Her Son