Step-Son Sneaks on Step-Mommy's Late-Night Fun

Step-mommy's bed is so big and comfy that sometimes her step-son will sneak into the pillows to watch her as she gets ready for bed after a shower. Watch step-mommy oblivious to her step-son as she gets on the bed with nice cleavage, and nip slips. She begins to apply lotion to her arms and then chest exposing her breasts and squeezing her nipples. She starts applying lotion to her legs and visibly gets turned on as she moves her hand towards her pussy and begins teasing it. "Ugh I can't wait for him to come over and fuck me, I need it so bad."
Her step-son is transfixed at how beautiful step-mommy is, but then quickly realizes: "wait is she expecting someone tonight?"
Suddenly someone walks in the room, step-son can't quite see who it is. You hear step-mommy greet her guest and stands up next to the bed. She gets turned around roughly and pushed down on the bed with her ass in the air. She's so wet that the man immediately starts fucking her from behind. She begins inhaling and exhaling to the rhythm clearly enjoying every second of it.
She gets down on the bed, face down ass up. She's enjoying it so much that she struggles to hold herself up and just collapses with her face in the bed getting railed while whimpering. Something begins to catch her eye as she realizes her step-son is buried between her pillows barely a foot away from her. She tries to avoid it or pretend this isn't real, but she can't help staring into her step-son's eyes.
This gets her so turned on as she gets pounded closer and closer until she gets pushed so far that her mouth lands on her step-sons cock sticking out. She's so surprised but can't help give in and just keeps sucking. She's trying her best to hide her step-sons cock from the man as he does big thrusts into her and then everybody cums. She smacks her lips as she swa