You and step-Mommy have been having an affair for a while now. Sneaking around behind your step-fathers back, the risk turns you both on. But you want more. You decide to sneak into your parents room in the night and start touching step-Mommy. She's can't believe what you're doing, your step-father is RIGHT next to us. But she can never tell you to stop. You're above her, obsessed with watching her tits bounce as you pound into her. step-Mommy has to cover her mouth to hold back her moans as she cums. Both of you can't believe step-dad didn't wake up and says lets go back to your room to carry on the fun.