Jason had done it, he finally crossed that line with his mom and she was enjoying him fucking her. She was still face down on her lounger with him between her thighs pounding her soaking wet pussy. Lisa couldn't believe the little shit had tricked her out of her bikini so he could fuck her but she loved it and the way his cock was sliding in and out of her soaked cunt and making her tremble all over was amazing.
After a few minutes of fucking his mom from behind he pulled out of her and turned her over and got back between her thighs. He got her legs over his shoulders and his cock back in her pussy and began fucking her like a man possessed. Her pussy felt like a silk glove around his hard throbbing dick and he was living out his dream of fucking her and wondered how she would feel if he came inside her not that he was going to ask her permission for that.
"Oh fuck yes Jason fuck me fuck me good but don't cum in me." She mouthed each word to each of his thrusts but he was paying no attention to whatever she was saying.
His onslaught felt amazing to Lisa, she had never been fucked like this before not even her husband had fucked her this good and yet here was her son giving her the fucking of her life. Jason could feel he wasn't going to last much longer and in a few more deep hard thrusts he felt his cum shooting up the shaft of his cock and spewing out of him and deep into his mom's pussy. He couldn't believe how much cum he was spurting in to her it was far more than he had shot into his sister's pussy that was for sure.
"Oh fuck nooo don't cum in me." His mom shouted in horror as she felt his cum hit deep inside her.
She couldn't believe that the little fucker had the nerve to cum inside of her and she wasn't even protected either.
"Oh you little bastard if I get pregnant oh fuck yes don't stop." She half yelled half moaned out as her orgasm hit her and she trembled as if an electric current had shot threw her.
As Jason lay there on top of his mother in their afterglow both of their juices dribbled out over his cock and balls and down over the crack of her ass and onto the lounger below her. It was then that she remember it was her son that had just fucked her and made her cum and had filled her pussy with his baby batter. She knew she was unprotected and in her head she hoped to god she wouldn't get pregnant but in heart she knew she would be if she didn't take care of it with the morning after pill.
As they stood there Jessica was watching them from the kitchen door with one hand on her bare breast and her other hand in her panties diddling her clit. She wanted to join them but she knew it was Jason's time with their mom so she took her hand out of her panties and adjusted her clothes and headed out the front door knowing next time all three of them would be having fun.