Scene 1 - Rebellious Misty finds out that her uptight mom is depressed at not being able to have any more kids. Eager to rub it in by flaunting her own intact fertility, she schemes to get knocked up at the earliest opportunity. The chosen sperm donor? Her unwitting stepfather. With the aid of a sabotaged condom, Misty gets just what she wants from the man: a nice natural conception in her mom's big bed. Scene 2 - Rachel is a latex-clad vamp intent on training up her stepson Jeremy to be the ultimate sex-slave. Gloved handjobs and edging are the name of the game in this blue-balled classic of maternal manipulation. Scene 3 - Preachy Rachel is struggling to control her daughter Misty and her stepson Marc. They seem to have become sex-obsessed of late. When she discovers each of them playing with themselves in their rooms, she takes to her bed in horror. But Misty and Marc won't let Rachel hide from the truth anymore. After tying her up in a chair, the stepsiblings have her to watch them enjoy a marathon fuck that results in Misty's impregnation. Scene 4 - Horny young Brian has a bad habit of knocking up his girlfriends. His stepmom Stacie imposes a curfew in hopes of putting a stop to it. The move backfires as the sexually frustrated Brian starts to fixate on his stepmom instead. Meanwhile, Stacie's own love-life is adversely affected by the new lack of privacy about the house. Tension and need eventually lead to the stepmom and stepson satisfying their pent up passions in each other arms. The legacy of the encounter is Stacie's pregnant tummy.