AN: Incest. Updated to hopefully be a bit better.
Percy was tired after a long and arduous quest, but more importantly, he was starving for his mom's cooking. He hadn't been able to come home for a while because of how hectic life at camp had been, but a moment of respite had occurred, and he took advantage of it. Paul was gone for the weekend at a conference for the new curriculum for English teachers, so it was just Percy and Sally, and he was looking forward to some relaxation and time with his mom.
He got out of the cab around noon and walked to his mom, who was waiting for him outside the door.
"Oh Percy, come here! I've missed you so much these days," smothering Percy in a hug
Percy turned crimson when he realized how his mom's tits felt against his chest and was worried she would feel his rapidly hardening erection.
"Hi mom, I missed you too. Do you mind if I go inside and freshen up?"
"No problem but come to the kitchen when you're done! I made some delicious cookies, just how you like them!" responded Sally with a sly wink.
"Probably blue, just like my balls right now," mused Percy as he went inside the spacious apartment with his mom trailing a few feet behind him.
Unknown to Percy, Sally was also turning crimson from embarrassment, but whereas Percy was worried that his mom would see the tent in his pants, Sally worried Percy would realize that she was looking at his firm ass.
Percy ran to where he remembered the bathroom to be and jumped into the shower. The tent in his pants was clearly visible at this point and his mind filled with dirty thoughts. He turned on the cold water as soon as he could, not bothering even to take his clothes off, and waited for his erection to go away.
Percy dried off after a few minutes and made his way downstairs, from where he could smell the delicious scent of Sally's cooking.
"Mom, the kitchen smells so good" Percy walked into the kitchen and looked for his mom when his eyes fell on a gorgeous ass. His mom was bent over, getting the cookies out of the oven and his erection was back with a vengeance. His face turning crimson, Percy was by no means unaware of his erection that had come back with a vengeance. He tried to stop himself, but the dirty thoughts of what he could do to her gorgeous body and tight ass were a constant torrent at this point.
Sally turned around, "Percy, come try one of these cookies!"
Struggling to look relaxed, Percy moved behind Sally and reached for a cookie when he realized that his dick was obviously poking Sally in the ass. He started to apologize, but she started grinding on his pelvis.
"M-M-Mom, what are you doing?" said Percy, who while immensely enjoyed his sexy mom writhing on his boner, was very confused, as well as conflicted.
"Percy, I can't stop myself anymore. With every passing year you visit, you look more like your father, and with Paul busy with work so much with his new promotion… I'm horny!"
Before Percy could even try to digest and understand this bombshell, Sally turned around passionately kissed Percy. His instincts kicked in, and he responded to her, kneading her firm ass with his hands while their tongues fought for dominance. She tasted distinctly of chocolate and licorice, turning him on even more.
Their lips broke apart, and Sally said, "Percy, I wan- no, I need you to fuck me, with that big fat cock of yours.
"Gladly, " Percy said as he took off his pants and briefs. His cock, free from the trap, jutted out, and Sally quickly dropped to her knees to service it.
"Oh fuck mom,you're such a slut," said Percy as his mom started deepthroating him. Not knowing what to do with his hands, he began stroking her hair and whispering to her.
"That's right mom, suck my dick like the slut you are."
"Oh fuck yes Percy, tell me how bad I am!"
He was struggling to stay standing while his mom worshiped his cock, licking the tip and then taking the whole cock into her mouth while fondling his balls.
"Percy, I'm so fucking wet. Can you fuck this little, pink, tight pussy?" Sally stood up and looked Percy in his sea green eyes.
Percy roughly picked her up and took her to his room and threw her on his bed
"I'm about to destroy your pussy mom. You're such a fucking slut."
"Yes, baby, I am, come fuck your mom right!"
Percy jumped on Sally, taking his thick cock and pushing it into her sopping wet pussy.
"Ah fuck Percy, please, go faster!"
Percy started smashing into Sally, filling her pussy up with his cock, making her scream and moan. The aroma of her wet pussy was addicting and delectable.
"Ah fuck Percy! Don't stop! Keep slamming into this tight pussy! Oh fuck, you're so much bigger than Paul! PUNISH ME LIKE THE LITTLE SLUT THAT I AM!
Percy kept smashing into her perfectly pink and shaved pussy, but he knew he couldn't keep going much longer. His bronzed skin was covered in sweat, and the sweet sound of his skin slapping on his mom's ass was pushing him over the edge. Keeping one hand on her chest and massaging his mom's fuckable tits, Percy started smacking her firm ass with his other hand.
"Mom..I'm about to cum!" Percy started to pull out, but Sally quickly stopped him
"Cum in my pussy! Give me your seed!"
Percy thrusted a few more times and then released his seed into her womb while grabbing her giant tits and licking her nipples.
"Oh fuck yes Percy! I'm cumming!"
Sally came, her cum all over Percy's dick. She moaned so loudly that Percy was worried the neighbors could hear her, but he refused to silence her sexy and dirty moans.
"Oh fuck Percy, thank you for that. Your dick felt so amazing." Sally pushed him down onto the bed and started polishing off his cum covered cock.
"Percy, no one can know what we just did, ok? Especially not Paul."
"Does that mean we can't do this again mom?" Percy could not imagine never again being able to have sex with his mom, with her giant tits and perfect ass.
"No baby, we still can, but we have to be discreet, ok? We're not done for today, so don't worry Percy."
Sally got up and started to walk towards the showers. Percy was spent but looked up to see the view of her gorgeous ass saunter away from him
Sally turned around and innocently asked Percy, "Percy, aren't you going to come get a shower?"
His tiredness immediately forgotten, Percy ran after Sally into the shower.
In no mood to waste his precious time, Percy pushed Sally up against the wall in the shower and grabbed her tits.
"Oh mom, your tits feel so fucking amazing." Percy's cock was hard and ready to push into Sally's pussy again.
Sally moaned loudly and put her hands against the wall as Percy penetrated her.
"Oh fuck Percy, fuck me hard! Destroy my pussy!"
Percy turned on the water to the highest level he could and used the power he got from it to thrust and slam into Sally.
"Oh fuck mom, your pussy is so tight. You're such a slut, taking your son's cock like a whore!
"Fuck yes, yes, YES! FUCK ME MORE PERCY! CUM IN ME!
His mom's moans and yells pushed Percy over the edge, making him cum in his mom for the second time. He roughly grabbed her hips and slammed into her one more time, filling her vagina and making her cum as well.
Percy picked Sally up again like a rag doll and moved back to the bedroom. Throwing her onto the bed, too tired to do anymore, he put his cock in her vagina and fell asleep.
"I love you Percy and your fat cock," said Sally, her eyes drooping.
"I love you too mom.."