Walked in on my mom and little bro going at it! It was awesome!

Little bro got home from school before I did. I was still at cheer, hair in a messy bun, practice shorts riding up my ass, sports bra soaked through. I walked in the front door expecting the usual empty house.
Instead I heard Mom moaning from the living room.
I dropped my bag and followed the sound.
They were on the couch. Mom’s only about 5’7”, but that’s still a full foot taller than him. Thick thighs, heavy tits, that fat MILF ass sinking into the cushions. Little bro was between her legs—short, skinny, still in the t shirt he wore to school , backpack dumped by the door. He looked tiny between her legs. Then I saw what he was working with.
His cock was huge. Thick, veiny, way too big for that short skinny frame. It was stretching her open.
Mom’s yoga pants were around one ankle. Her black thong was just yanked to the side. He had her dripping all over the couch.
I stood in the doorway in my cheer practice clothes and just watched. Mom’s eyes were half-closed. Little bro looked up, still thrusting that oversized cock into her, and grinned like he’d been waiting for me to walk in.
“Took you long enough,” he said, not slowing down. His skinny hips slapped against her.
Mom turned her head and saw me. She didn’t stop him. She just spread herself wider so I could see how that huge cock was stretching her.
“He’s been using me since he walked in,” she said, voice wrecked.
I stayed in the doorway. I didn’t move.
He slammed that thick cock in hard and came. Mom’s mouth fell open. Her tits bounced with every thrust until he locked up and filled her.
“Fuck—he’s coming in me,” she muttered. “I’m not on birth control…”
Little bro pumped it into her, holding her thighs open so I could watch him fill her from across the room. When he pulled back a heavy string of it followed that huge cock out of her and dripped onto the cushion.
He didn’t go soft.
He pulled her up and walked her to the kitchen by the hips. He bent her over the island. He was too short to line up. He looked at me.
“Get the stool.”
I walked to the pantry, grabbed the little step stool, and set it behind her. Then I went back to the doorway and watched.
He climbed up on it, grabbed her hips, and slammed that huge cock back into the sloppy hole he’d already used. Mom’s tits bounced hard against the counter. That fat ass clapped every time his skinny hips smacked into her. The sound filled the kitchen.
He fucked her like that from the stool until he came in her again. It overflowed and ran down her thighs onto the tile.
He pulled out, kicked the stool aside, and put her on all fours. He walked her to the stairs like that and started climbing behind her, that huge cock sliding back in as she crawled up each step. I followed and stood at the bottom and watched.
Halfway up, right in front of the family pictures on the wall, he grabbed her hips and started pounding her. Mom’s tits swung hard. Her ass clapped against his skinny hips with every thrust, the sound echoing up the stairwell. The pictures of all of us were right there while he used her.
“she whispered, voice bouncing with every clap. “He’s going to get me pregnant…”
He dumped another load in her right there on the stairs, in front of the family photos, while she stayed on all fours.
He kept her like that the rest of the way up. By the time they got to my bedroom he had her on all fours on the floor next to my bed so he could stand behind her. I leaned against the doorframe in my practice shorts and sports bra and watched that huge cock sink into her over and over. Her tits swung. Her ass clapped every time he bottomed out.
He came in her one more time, grinding it as deep as it would go.
MILF body used and leaking in every room while her short, skinny little brother kept putting that huge cock back in her.

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u/Frequent_Day8042 — 23 hours ago
▲ 382 r/RealisticIncest+1 crossposts

Finally let my little bro hit it and mom walks in on us!

I finally let my younger brother fuck me.
He’d been begging for months jerking off to me, “accidentally” walking in while I was changing, leaving his door open so I could see that fat cock of his. Tonight I cracked. We were alone in the house. I walked into his room in just a tank top and a black thong, locked the door behind me, and said, “Fine. One time. Get it out of your system.”
He didn’t waste a second. He yanked the thin thong aside, spun me around, and bent me over his bed. I felt the head of that huge dick press against my pussy thick, heavy, already leaking. He pushed in and my mouth fell open. Jesus Christ, he was big. Bigger than anyone I’d ever taken. The stretch burned in the best way as he forced every inch inside me until his balls were pressed against my clit, the thong still stretched around one thigh.
“Fuck, sis… you’re so tight,” he groaned, gripping my hips hard enough to bruise. He started pounding me, long deep strokes that made the bed slam against the wall. My tits bounced under the tank top with every thrust. I was already dripping down my thighs, moaning into the mattress like a slut.
He was balls-deep, fucking me hard and fast, when the door opened.
Our mom stood there.
She froze. Eyes wide. Staring right at the spot where my brother’s massive cock was buried in me, the black thong still hooked around my thigh. He didn’t even try to hide it. He pulled all the way out slowly, that long, glistening shaft sliding free, and held it in his fist so she could see every thick inch of it. It was still hard, twitching, shiny with my juices, hanging heavy and huge.
Mom’s eyes locked on it. Her mouth parted. She just stared wide eyed, shocked, clearly measuring how long and thick her son’s dick was. For a second nobody moved. Then she turned around without a word and walked out, quietly closing the door behind her.
My brother didn’t hesitate. He slammed that huge cock straight back into me in one hard thrust, burying it to the hilt. I cried out as he started railing me even harder, like the interruption never happened. The wet slap of his hips against my ass filled the room, the thong still half-on and soaked. He fucked me deep and rough, that fat dick stretching me open over and over while I clenched around him and came hard, soaking his balls.
He kept going, pounding me through it, muttering, “She saw how big I am… she fucking saw,” while he used my pussy like it belonged to him.

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u/Frequent_Day8042 — 3 days ago

My grandpa hooking me up with is old army buddy I am 18f

I’m 18. Last night I walked over from my parents’ house down the road to Grandpa’s like I usually do. I’m already pregnant with his baby — a few weeks along, just starting to show a little if you know what to look for. He knows. We’ve been fucking for a while. But last night he had his old army buddy Ray over, and things went further than I expected.
Grandpa had been drinking. So had Ray. I showed up in a tank top and little shorts, soft belly just barely rounded from Grandpa’s cum, and the way they both looked at me… something shifted. Grandpa just said, real calm, “Come here, girl.”
Next thing I know I’m on the couch with Ray’s cock in my hand and my 68-year-old grandpa sitting in his recliner watching.
Ray’s dick is fucking massive. Ten thick inches. As fat as my forearm. The biggest thing I’ve ever seen, let alone tried to take. Bigger than Grandpa’s. I was already dripping just looking at it, knowing I was carrying Grandpa’s baby while about to stretch myself open on his friend’s monster cock.
Grandpa told me to climb on. I did. Facing Ray, knees on either side of him. That huge head pressed against me and even just the tip stretched me wider than anything before. I had to go slow. Inch by inch while my grandpa stared the whole time, whiskey glass in his hand, eyes locked on where his granddaughter’s pregnant pussy was taking another man’s dick.
When I finally sank all the way down and felt those heavy balls against my ass, I almost cried. It felt like it was in my stomach, pressing up against the place where Grandpa’s baby is growing. I looked over at him and he just nodded.
“Ride it,” he said. “Show me. Show me how that pregnant cunt takes it.”
So I did. Bouncing on that monster while my 68-year-old grandpa watched his knocked-up granddaughter’s pussy get destroyed. The stretch was insane. Wet sounds, my moans, Ray’s hands on my hips helping me take every inch. Grandpa kept making little comments… “Look how open she is.” “She’s never had anything that big.” “She’s carrying my baby and still taking that cock like a slut.”
He was right.
Ray flipped me onto my back and just started pounding. Deep, heavy strokes that made my eyes roll back and my soft little belly jiggle. Grandpa got up and stood right next to the couch so he could see everything up close — how my pussy was stretched white around that thick shaft, how it clung and leaked every time Ray pulled out and slammed back in, how my pregnant stomach moved with every thrust.
I came so hard I squirted around him. Ray kept going until he buried himself and pumped me full. When he pulled out, cum just poured out of me onto the couch, mixing with whatever was already inside me from Grandpa. I was gaping and shaking and couldn’t even close my legs.
Grandpa looked down at the mess between my thighs, then at my face, and said quiet, “Biggest cock you’ll ever have. Nothing else is gonna feel like enough after tonight. And you’re still carrying my baby while you take it.”
I just laid there, still open and leaking, hand resting on the soft curve of my belly, knowing he was right.
It’s the next morning and I can still feel it. Walking back down the road to my parents’ this morning felt different. Sitting feels different. I’m already craving that stretch again and I know nothing else is going to come close… especially not while I’m growing Grandpa’s baby.

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u/Frequent_Day8042 — 6 days ago

My grandpa and his two buddies finally got me lol 18f

I’m 18, senior year, and already pregnant from Grandpa. After school I changed into just my tight pink sports bra and a black thong at my house, then walked the short distance down the road to his place. I didn’t care who saw me.
All three of them were on the back porch drinking beers—Grandpa, Mike, and Ron. They watched me the whole way up the driveway, eyes locked on my bare ass and the little swell of my belly.
I stepped onto the porch and they grabbed me right there. Grandpa yanked me inside. The thong got ripped down and snapped. The sports bra got shoved up over my tits. They bent me over the kitchen table.
Grandpa shoved his cock into my pussy hard. Mike spit on my asshole and forced his way in. Ron pushed his dick into my mouth and fucked my throat.
They didn’t go slow. They just pounded all three holes while I was still catching my breath from the walk. When one finished, they switched. Grandpa came in my ass. Mike dumped a load in my pussy. Ron came down my throat. Then they started over until I was shaking and leaking everywhere.
They left me bent over the table dripping while they went back out to the porch. I’m still sore writing this. I walked over like that on purpose. They took what I was offering.
Also they all owe me a new thong now lol.

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u/Frequent_Day8042 — 8 days ago

18f and my grandpa got me pregnant and I couldn’t be more happy!

All summer he fucked me every chance he got—raw, deep, and always finishing inside. Morning in his bed, bent over the kitchen counter, outside against the fence, in the truck. He never pulled out. He kept telling me it was his lifelong dream to breed me and put an incest baby in me. Last night when those two lines showed up he just stared at the test, then pulled me close, put his hand on my still-flat stomach, and said he finally did it.
I’m proud of it. Really proud. Incest has been the best, most intense thing in my life. Being with him feels right. Letting him fill me over and over until it took made me feel claimed and wanted in a way nothing else ever has. Now I’m carrying his kid and we’re both happy about it.
I’m due in May, right before graduation, so I’ll spend my whole senior year pregnant with my grandpa’s baby. Pretty sure I’ll be the only one. In this pic I’m still not showing—just the tight pink crop top, denim shorts, long dark hair, and that big smile—but his baby is already in there.
We’re telling the whole family on Labor Day weekend when everyone’s together. He wants them to know he bred his granddaughter, and I want them to know I wanted it and I’m proud of it.
School starts in two weeks. I’m walking in already pregnant with my grandpa’s baby, and I’ve never been prouder of anything.

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u/Frequent_Day8042 — 11 days ago

My grandpa finally got me pregnant! 18f

I took the test last night and it’s positive.
I’m about to start my senior year in two weeks and I’m pregnant with my grandpa’s baby. We both knew it was coming with how many times he came in me this summer, but seeing those two lines still hit me hard in the best way.
I’m so fucking proud of this. Incest has been the most positive, intense, connecting thing in my life. Being with him doesn’t feel wrong to me at all—it feels right. It feels like something we were always supposed to do. He’s wanted to breed me for years and I wanted to give that to him. Letting him fuck me raw every day, taking every load, knowing he was trying to put a baby in me… it made me feel closer to him than I’ve ever felt to anyone. And now it’s real. I’m carrying his child. Our incest baby.
It means everything to both of us. He looked at the test last night and just got quiet for a second, then pulled me in and held me like he’d been waiting his whole life for that moment. Then he bent me over and fucked me again while he kept saying he finally did it. I came so hard knowing the test was sitting right there on the counter proving it worked. He’s been touching my stomach all morning even though I’m not showing yet, telling me how proud he is that his granddaughter is the one who finally gave him this.
I’m due in May, right before graduation. Which means I’m going to spend my entire senior year pregnant with my grandpa’s baby. Pretty sure I’ll be the only one. I’m still going to do the full goth look—black hair, heavy liner, choker, short skirts, fishnets—but now there’s going to be a growing belly under it that belongs to him. My tits are already getting heavier. I love it.
We’re telling the whole family on Labor Day weekend when everyone’s together. Parents, aunts, uncles, cousins—all of them. We’re not hiding it. He wants them to know he bred me, and I want them to know I wanted it and I’m proud of it. Incest has been good for me. It’s made me feel wanted and claimed and full in a way nothing else ever has. And now I’m going to walk into senior year carrying the proof.
School starts in two weeks. I’m pregnant with my grandpa’s baby, and I’ve never been prouder of anything in my life.

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u/Frequent_Day8042 — 13 days ago

18f outdoors with my grand pappy

Goth, fat tits, big ass, tiny waist. This isn’t the first time I’ve done this with Grandpa, but today was especially good.
He was sitting out back by the barn in his usual lawn chair. I walked over in a little skirt, climbed onto his lap like I always do, pulled my thong to the side, and sank all the way down on his fat cock until I was sitting completely on him. I already knew how deep it would feel, but it still made me shiver.
He grabbed my ass right away.
“Fuck, there she is. My little high school girl taking Grandpa’s cock all the way again. Jesus, you’re still so tight. Bounce on it. Bounce on Grandpa’s fat dick like you always do.”
I started riding him, lifting up and dropping back down so my big ass slapped against his lap. My tits bounced in his face the whole time. The chair creaked under us.
“That’s it. Ride it. Take every inch. Look at those fat tits bouncing for me. You’re still in high school and you keep coming out here to fuck yourself on Grandpa’s cock. Squeeze me. Keep bouncing.”
I held onto his shoulders and went harder. My tiny waist twisted and my ass jiggled every time I slammed down. I already knew exactly how thick he felt inside me.
“Goddamn. Look at that ass working. You’re milking me already. Ride harder. I wanna feel that fat ass hitting my lap over and over. You’re such a good girl for Grandpa. Keep going. Don’t stop.”
I kept bouncing, taking him all the way to the hilt. My black lipstick was already getting smeared.
He never stops talking when we do this.
“Fuck yes. Ride Grandpa’s cock. You’re so wet for me again. Bounce those big tits in my face. You’re mine out here. My 18 year old granddaughter coming back for more on my lap behind the barn. Keep riding. Harder. Take it all.”
I rode him until my legs were shaking. He kept talking the entire time, telling me how good I felt and how much he loved watching me bounce on him again.

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u/Frequent_Day8042 — 14 days ago

Update on grandpa 68m and I 18f

I’m 18, and a senior and every chance I get I head over to his house so he can bend me over and stretch me out with that big thick cock of his.
I’ve got a fat ass and big heavy tits, and he doesn’t hide how much he loves them. The second I’m through the door he’s grabbing handfuls—squeezing my ass, pulling my shirt up so my tits spill out, sliding his hand between my legs to feel how wet I already am. He knows exactly what I came for.
His house is our spot. Family still thinks I’m just being a good granddaughter, checking on him, helping out, keeping him company. They have zero idea that most of the time I’m over there I’m on my knees with his fat cock in my throat or bent over the couch with him balls-deep in my tight pussy.
He doesn’t ease into it anymore. He pulls that thick, heavy cock out, makes me suck it until it’s shiny and dripping, then bends me over and sinks every inch into me in one long push. It still stretches me open every single time. He grips my fat ass hard, spreads me, and just pounds. Deep, steady, no mercy. My big tits swing under me or bounce hard against my chest depending on the position. The wet slap of his hips against my ass fills the whole house.
Sometimes he fucks me on the living room couch with the curtains half open. Sometimes it’s the kitchen counter. Sometimes he puts me on all fours on his bed and just rails me until my legs give out and I’m dripping down my thighs. He always comes inside. Always. He holds me down and floods my high school pussy, then keeps his cock in me while it throbs and leaks.
We’ve got a routine now. I text when I’m on the way. He leaves the side door unlocked. I walk in, he locks it behind me, and within a couple minutes that thick cock is buried in me again. Family still has no clue. They just see grandpa and his granddaughter spending time together

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u/Frequent_Day8042 — 17 days ago

18f confession about my grandpa

I’m a senior. Dark brown hair in a ponytail, thick ass.
This summer my parents were gone a lot and grandpa started staying over. One night I walked out after a shower in just a black thong and a tight tank top. He was on the couch and his eyes locked on my ass right away.
I sat next to him. His hand slid up my thigh and under the thong. I was already wet. I climbed on his lap, pulled the thong to the side, and sank down on his thick older cock. It stretched me open. He grabbed my ass and fucked me from underneath while I bounced on him.
Then he bent me over the couch, yanked the thong down my thighs, and pounded me deep. No condom. He came hard inside me while I was still shaking and dripping.
We’ve done it more since, but that first time is the one I keep replaying me in that black thong, bent over, getting filled by my real grandpa.
School starts soon and I don’t want to go back. I just want more of his cock.
I know it’s fucked up. But I already want him again.

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u/Frequent_Day8042 — 25 days ago