Presented before me were a pair of the most perfect tanned ass cheeks I had ever beheld. My wife was one of the most beautiful women I had ever met, but her genetics were from the woman who possessed the ass I was currently staring at. Jackie, my wife, had persuaded me to have sex with her horny mother, so that we could keep it in the family rather than having her mother Maddie get off with some stranger.
At first I was a little weirded out by it, but Jackie had shown me how it would help her Mom, and allow me a taste of what I had always craved. The ability to shove my long fat cock into an ass that could take it all.
That ass belonged to the amazonian beauty currently stretched out on the king sized bed, her knees under her, her hands holding her cheeks apart so that I can impale her easily. Fishnet stockings encasing her long powerful legs and high heels that hung off the bed, I reached to her pussy and came back with a palm-ful of girl cum.
"John, fuck my ass John. You know you want to fuck it... I've wanted that big dick in my ass since the first day I laid eyes on it at the pool." She writhed on the bed, her asshole puckered and inviting.
I took the bottle of baby oil off the dresser next to the bed, poured some into my hand and put the bottle down. She moaned as I rubbed my hands together, licking her lips. I took one slick hand and rolled it around the large purple knob at the end of my schlong, my other hand sliding two slick oiled fingers across her ass. She almost jumped a foot, moaning. Thankfully, my wife had left with the kids already and the house was locked and alarmed. I got the head of my dick all slick and slippery, the fingers of my other hand beginning to tease her ass open.
"Aye Si, that's it. Slip them in me... give me some!" she breathed between clenched teeth, my two fingers sliding easily into her ass. I added a third and moved up behind her. The light from the moon through the window sparkled off her oiled asshole and my coated dick.