Scott got out of the chair he was sitting in and pulled his aunt up off the floor, he positioned her on the love seat and began to fuck her from behind. Mark got off the love seat and got between Kathy's legs, he could not get over how hot this was watching his mom get eaten by her sister, fucked by her nephew, while her son fucked his own Aunt.
Both sons's fucked both mothers good and hard, their large cocks pounding in and out of already slick pussies. Scott stuck a couple of fingers up his Aunt's ass driving her over the edge to a hard orgasm; he grabbed her around the stomach and pumped a load of hot semen into her. Mark had pulled his Aunt's legs up onto his shoulders and was getting his big cock deep inside her pussy. Soon he too was shooting his load into his Aunt right on the living room floor.
The four of them fell asleep in the living room for a few hours at least; it was Scott who woke up first. He looked over at his naked mother's naked body, his cock got hard instantly has he stared at her naked form. He got up and rubbed his hard cock over her lips, she instinctively parted them so he could slide his cock in. At first she thought it was Mark, she opened her eyes to see her son standing above her putting his cock in her mouth. She just moaned softly and eagerly began to suck on her son's large fat cock; damn she thought this boy is just like his dad in the cock department at least.
Mark and Sarah heard the slurping from across the room; Mark took his mother into his arms and kissed her. The two of them kissed passionately for several moments when his mother decided to climb on top of her son's cock and start to ride it. Sarah fine round ass was doing all the work as she controlled the pace; she rode his cock until she had a pleasant orgasm.
Scott was now fucking his mother as he was now on top of her, his mother eagerly accepting his big cock in her cunt. She kept whispering in his ear to fuck mommy hard as he jack hammered his cock in and out. Mark was now lubing up Sarah's ass, he could not wait to fuck his mom up the ass. It had been a few days since the last time he was able to do it in her ass, he was ready to get into her tight anus.
Scott looked over and saw what his cousin was doing; he had never had anal sex and really wanted to try it. He stopped fucking his mother long enough to get up and get the lube, he returned to his mother. He rubbed some on his large cock and instructed his mother to roll over so he could lube her up as well.
"Scott I never let anyone fuck my ass." She said.
"Mom your ass belongs to me and I intend to have It." he replied.
He lubed his mother's virgin asshole up and gently slid the head of his large cock into it, she moaned loudly as pushed another inch in. She did not realize it but her son soon had most of his cock slid up her ass. He began to gently fuck his mother's ass, the sensation of drove Kathy wild.
"Oh GOD, fuck my ass baby, oh it fucking hurts so good, fuck mommy's ass, fuck it." She begged over and over.
Soon both sons' were exploding into the asses of their wonderful mother's on Christmas day in the living room of the cabin. Mary heard all the noise from one of the upstairs bedrooms; she knew it was sex sounds she heard. She quickly packed her bag; she found her mother's car keys in her mom's purse and went downstairs.
"You people are fucking sick!" she yelled. "Fucking sick and I will be going and I will be telling my Uncle what you sick fucking perverts are doing."
"No wait." Shouted Kathy
"We can explain." Sarah yelled.
It was too late the young woman stormed out of the cabin; she started her mother's car and left down the road. The four of them stood in the cabin's living room wondering if the Mary was really going to go tell Sarah's husband or just blowing off steam.
"I told you she is a prude." Scott said matter-of-factly.
*
Last chapter coming soon.