Rosalyn Sphinx stepmom enlists Rosalyn to help in tutoring her stepbrother and introducing him to all the pleasures of pussy. When her stepbro wonders into the kitchen he lifts Rosalyn's slip slides her panties down her ankles and fucks her from behind. They make their way to the sofa and mom helpfully suggests that he busts his nut all over her stepdaughter's chest.
