
The Summer Rebecca Stayed Over
When my mom went away for the weekend, her newly single best friend made her real desires clear. Some lines aren't just crossed—they're erased.
I never planned to fuck my mother's best friend. It wasn't some calculated seduction, wasn't something I mapped out like those assholes in pickup artist forums. It just happened—the way lightning happens when the air gets too heavy, when the charge between two bodies becomes impossible to ignore. And God help me, by the time I realized what was happening, I was already drowning in her.
Rebecca had been part of my life since I was twelve. She and my mom met in some book club back in the suburbs, bonded over cheap wine and complaints about their ex-husbands. While Mom got the house in the divorce, Rebecca got the pool boy—literally, for about six months, until she realized he couldn't read anything beyond restaurant menus. She was forty-three when she showed up at our door that June, suitcase in hand, freshly divorced from husband number two, looking for a place to "figure things out."
I was twenty-two, home from college for the summer, working remote for a tech startup that paid me obscenely well to debug code in my underwear. The house was big enough that we wouldn't trip over each other—at least, that was the theory. Mom had the master suite downstairs, I had the converted attic with its own bathroom, and Rebecca was supposed to take the guest room across from Mom's.
But theory and practice are different beasts when a woman like Rebecca moves into your space.
She'd changed since I'd seen her last Christmas. The divorce had stripped something off her—some layer of performative respectability that married women wear like uncomfortable shoes. She'd lost weight, not in that desperate post-breakup way, but like she'd discovered muscles she forgot she had. Her hair was shorter now, a tousled blonde bob that brushed her jawline, and she'd stopped coloring it that uniform ash-blonde that middle-aged women think makes them look younger. Now it was streaked with actual silver, which somehow made her look more dangerous, not less.
The first morning, I came downstairs at ten AM to find her in the kitchen wearing nothing but one of my old college t-shirts—my Harvard shirt, actually, which I'd left in the downstairs laundry—and a pair of black panties that I tried very hard not to notice but absolutely did. The shirt hit her mid-thigh, and her legs were tanned and strong, calves flexing as she reached for a coffee mug.
"Morning, Jake," she said, not turning around. "Your mom said you take it black."
I stood in the doorway, suddenly aware that I was wearing thin basketball shorts and morning wood that hadn't quite gotten the memo that we were in polite company. "Yeah. Black's fine."
She turned then, mug in hand, and her eyes did this thing—this sweep down my body that lasted maybe half a second but felt like an eternity. Her gaze lingered on the tent in my shorts, just long enough for me to see the corner of her mouth twitch.
"You sleep okay up in that hotbox?" she asked, like she hadn't just mentally measured my cock.
"Fine. Got a fan."
"Good." She sipped her coffee, and I watched her throat work, watched the way her collarbone shifted under sun-freckled skin. "I'm going to be here a while, Jake. Your mom's letting me stay through August. Hope that's not weird for you."
"Why would it be weird?"
She smiled then, and it wasn't the polite aunt-smile she'd given me for a decade. It was something predatory wrapped in honey. "Because you're not twelve anymore. And I'm not sure I remembered that until just now."
She walked past me, close enough that I could smell her—coconut sunscreen and something darker, muskier. Her shoulder brushed my chest, and I felt the contact like an electric shock. Then she was gone, down the hall to the guest room, and I was standing in the kitchen with a raging erection and the distinct feeling that the ground had just shifted beneath my feet.
That was day one.
By day four, I'd learned the rhythm of her. Rebecca was an early riser, padding through the house in various states of undress before Mom woke up. She'd swim laps in our pool at seven AM, wearing a one-piece that looked modest until it got wet, until the fabric clung to her nipples like a second skin, until I could see the outline of her pussy lips when she climbed the ladder. She knew I watched from the kitchen window. She had to know—I wasn't subtle, couldn't be subtle, not when she arched out of the water like a seal, water streaming down her throat, between her breasts.
I started jerking off in the shower. Then I started jerking off in my room, thinking about the way her ass looked in those yoga pants she wore around the house. Then I started jerking off in the downstairs bathroom after she'd been in there, surrounded by the smell of her, the intimate musk of a woman who wasn't trying to hide anything anymore.
On day seven, I found her panties in the laundry. Black lace, soaked with something that wasn't just sweat. I held them to my face and inhaled, and the scent of her arousal—mature, complex, nothing like the girls my age—made me come in my hand before I could even touch myself properly.
Day ten was when everything changed.
Mom had gone to visit my sister in Portland for the weekend, leaving me alone with Rebecca for forty-eight hours. I told myself I'd stay in my room, work, avoid the tension that had been building like steam in a pressure cooker. But at eight PM, Rebecca knocked on my attic door.
"Come downstairs," she said through the wood. "I'm ordering Thai. And I found your dad's old scotch. I think we should get drunk and tell each other secrets."
I opened the door. She was wearing a silk robe, champagne-colored, belted tight around her waist. Her cleavage was visible—full, heavy breasts that had nursed two children twenty years ago but still sat high and proud. Her face was makeup-free, slightly flushed, and she looked younger than she had in years.
"Mom wouldn't like us drinking her scotch," I said, which was a stupid thing to say.
"Mom's not here," Rebecca replied, and took my hand.
Her fingers were warm, slightly calloused—she'd been gardening in the backyard—and she pulled me downstairs like I was still a child, like she had authority over me. But when we reached the kitchen, she didn't let go. She poured two fingers of scotch into crystal glasses and handed me one, her fingers brushing mine deliberately.
"To new beginnings," she said, and clinked her glass against mine.
We drank. The scotch burned, and Rebecca watched me swallow, watched my throat work, and her eyes were dark in the kitchen light.
"You're different than I expected," she said.
"How so?"
"I thought you'd be awkward. Boys your age usually are, around women they want to fuck."
I choked on the scotch. She smiled, reached out, and wiped a drop from my chin with her thumb. Then she put that thumb in her mouth and sucked.
"Rebecca—"
"Don't," she said softly. "Don't pretend you haven't been staring at my tits for a week. Don't pretend you didn't steal my underwear from the laundry."
My face went hot. "I—"
"You smelled them, didn't you? You wrapped them around your cock and jerked off thinking about me." She stepped closer, close enough that I could feel the heat radiating from her body. "I want to know what you imagined. Tell me."
The scotch was buzzing in my veins, and her voice was hypnotic, low and commanding. "I imagined... I imagined going down on you. In the pool. Holding you against the wall and eating you out until you screamed."
Her pupils dilated. "Good boy. That's exactly what I wanted to hear."
She set her glass down and untied her robe. It fell open, and she was naked underneath—completely naked, her body exposed in the harsh kitchen light. Her breasts were fuller than I'd imagined, heavy with wide areolas the color of burnt caramel, nipples already hard and tight. Her stomach had the soft lines of a woman who'd lived in her body, not starved it, and below that, her pussy was waxed bare, smooth and glistening with arousal.
"Touch me," she commanded.
I didn't hesitate. My hands found her waist, slid up to cup her breasts, and the weight of them in my palms made my cock ache. She was warm, so warm, her skin like silk over firm muscle. I rolled her nipples between my fingers, and she gasped, arching into my touch.
"Harder," she said. "I'm not fragile, Jake. I've had two kids. I like it rough."
I pinched her nipples, twisted them, and she moaned, a low guttural sound that vibrated through her chest. Her hand found my cock through my jeans, palming the length of me, squeezing until I saw stars.
"Big," she murmured. "Just like I hoped. Take it out. Let me see what I've been teasing."
I unzipped my jeans, pushed them down, and my cock sprang free—thick, veined, already leaking precum. Rebecca's eyes went wide, and she licked her lips.
"Fuck," she whispered. "That's a beautiful cock. Young, hard, perfect. Do you know how long it's been since I've had a cock that could actually fill me up? My ex was half your size and a quarter your stamina."
She wrapped her hand around my shaft, her grip firm and confident, and stroked me slowly. Her thumb swirled through the wetness at my tip, spreading it down my length.
"I want you to fuck me," she said, looking up at me through her lashes. "But first, I want to see if that mouth is as talented as you claim. Get on your knees, Jake. Show me what a college education taught you about eating mature pussy."
I dropped to my knees on the kitchen tile, and Rebecca spread her legs for me, leaning back against the counter. Her pussy was beautiful—pink and swollen, glistening with arousal, the clit peeking out from its hood like a pearl. I could smell her, that rich, heady scent that had haunted me for days, and I dove in without hesitation.
I licked her from bottom to top, flattening my tongue against her slit, gathering her taste. She was tangy, musky, complex—nothing like the sweet, simple taste of girls my age. She tasted like experience, like confidence, like a woman who knew exactly what she wanted.
"Good boy," she groaned, her hand tangling in my hair. "Right there. Don't be gentle."
I sucked her clit into my mouth, hard, and she cried out, her hips bucking against my face. I used my fingers, sliding two inside her while I worked her clit with my tongue, curling my fingers up to find that rough patch of tissue that made her gasp.
"Oh fuck, yes," she panted. "Just like that. You're a natural, aren't you? Born to eat pussy. Make me come, Jake. Make me come on your face before I let you fuck me."
I doubled my efforts, fucking her with my fingers, sucking her clit, feeling her walls flutter around my digits. She was soaking wet, her arousal dripping down my chin, and I was lost in her, drunk on her taste and smell and the sounds she was making—desperate, filthy sounds that echoed off the kitchen walls.
"Close," she gasped. "Don't stop. I'm going to—fuck, I'm coming, I'm coming—"
Her orgasm hit her like a wave, her body going rigid, her thighs clamping around my head as she ground her pussy against my face. I felt her contract around my fingers, pulse after pulse of wet heat, and I kept licking her through it, drawing out her pleasure until she was pushing my head away, oversensitive, laughing breathlessly.
"Jesus Christ," she panted, looking down at me with glazed eyes. "Where the fuck did you learn to do that?"
I stood up, my cock bobbing against her stomach, leaving trails of precum on her skin. "Instinct," I said.
"Good instincts." She grabbed my cock again, stroking me slowly, her thumb playing with my frenulum. "Now I want you to fuck me. But not here. Upstairs. Your room. I want to be in your bed, surrounded by your smell, while you pound this mature pussy with that young cock."
She took my hand and led me up the stairs, naked, her robe forgotten on the kitchen floor. I followed, mesmerized by the sway of her hips, the way her ass moved—full, round, perfect. When we reached my room, she pushed me onto the bed and climbed on top of me, straddling my hips.
"Condom?" she asked, though she was already rubbing her wet slit against my shaft, coating me in her arousal.
"I'm clean," I gasped. "And I've had a vasectomy."
She raised an eyebrow. "At twenty-two?"
"Medical condition. Had to. I'm sterile."
Her eyes darkened with something primal. "Good," she whispered. "Because I want to feel you come inside me. I want to feel that hot young seed filling me up, marking me. No barriers, Jake. Just skin on skin."
She reached down, positioned my cock at her entrance, and sank down onto me in one slow, torturous movement.
We both moaned. She was tight—tighter than I expected for a woman her age, her walls gripping me like a velvet vise. She was wet, so wet, and hot, scalding hot, and I could feel every ridge, every flutter of her muscles as she adjusted to my size.
"Fuck," she breathed, her hands on my chest, her nails digging into my skin. "You're stretching me. God, you feel good. So fucking big."
She started to move, rolling her hips in a figure-eight pattern that made me see stars. Her breasts bounced above me, and I reached up to cup them, to pinch her nipples, and she rode me harder, faster, her ass slapping against my thighs.
"Touch my clit," she commanded. "Rub it while I fuck you."
I reached between us, found her swollen clit with my thumb, and rubbed tight circles as she rode my cock. She was wild above me, uninhibited, her head thrown back, her blonde hair sticking to her sweat-damp neck. She wasn't performing for me—she was taking her pleasure, using my body for her own release, and that knowledge was the hottest thing I'd ever experienced.
"Close," she gasped. "Don't stop. Make me come on your cock, Jake. Make me—fuck, fuck, fuck—"
Her second orgasm was even more intense than the first. She clamped down on me so hard I could barely move, her walls milking my cock, her body shaking with aftershocks. I held her hips, thrusting up into her, desperate for my own release, and she leaned down to kiss me, her tongue invading my mouth, tasting herself on my lips.
"Your turn," she whispered against my mouth. "Fuck me from behind. I want you to take me like an animal. Hard and deep. Make it hurt."
She climbed off me, and I saw my cock glistening with her arousal, slick and hard and desperate. She turned around, presenting her ass to me, looking back over her shoulder with those dark, commanding eyes.
"Spank me first," she said. "I've been teasing you for a week. Punish me."
I raised my hand and brought it down on her right cheek, hard enough to leave a red handprint. She moaned, pushing her ass back toward me.
"Again. Harder."
I spanked her again, then again, until both cheeks were flushed pink, until she was whimpering with need. Then I grabbed her hips and slammed into her in one brutal thrust, bottoming out inside her, my balls slapping against her clit.
"Yes!" she screamed. "Fuck me! Fuck me hard, Jake! Use me!"
I lost all control. I pounded into her, my hips snapping against her ass, the sound of flesh slapping flesh filling the room. She was pushing back against me, meeting every thrust, her pussy fluttering around me, still sensitive from her orgasms.
"So deep," she panted. "You're so deep, hitting my cervix, oh god, it's so good—"
I reached around her, found her clit with my fingers, and rubbed her roughly as I fucked her. She was making sounds I'd never heard before—desperate, guttural, animalistic noises that drove me wild.
"I'm going to come," I gasped. "Rebecca, I'm going to—"
"Inside me," she begged. "Fill me up, Jake. Give me every drop. I want to feel you flooding me. Breed me, fuck, breed this mature pussy—"
That sent me over the edge. I slammed into her one final time, burying myself to the hilt, and exploded. My orgasm was brutal, endless, pulse after pulse of hot cum shooting deep into her unprotected womb. She felt it, felt me swelling and pulsing inside her, and she came again, a third time, her walls milking me dry, taking every drop I had to give.
I collapsed on top of her, both of us falling forward onto the bed, still joined. I could feel my cum leaking out of her, mixing with her arousal, making a mess of my sheets. Neither of us cared. We lay there, panting, sweating, trembling, while my cock softened inside her and she clenched around me, keeping me there, not wanting to let me go.
"That," she whispered after a long moment, "was worth waiting a week for."
I laughed breathlessly, nuzzling her neck. "That was worth waiting a lifetime for."
We dozed off like that, tangled together, my cum drying on her thighs. When I woke at three AM, I was still hard, still inside her, and she was grinding her hips against me in her sleep, seeking friction. I started moving again, slow and deep, and she woke up moaning, pushing back against me, and we fucked again, slower this time, tender and deep, until we both came again, whispering filthy promises into the dark.
That was only the beginning.
The next morning, I woke to find Rebecca gone from my bed, but I could hear her in the shower. I lay there, staring at the ceiling, replaying every moment of the night before, already hard again. When she emerged from the bathroom wearing nothing but a towel, her hair wet and slicked back, she smiled at me like we shared a secret.
"Morning, lover," she said. "Your mom gets back at six. We have twelve hours."
She dropped the towel and climbed back into bed with me, straddling my face before I was fully awake, lowering her pussy—still swollen, still leaking my cum from the night before—onto my mouth. I licked her clean, tasting our combined fluids, the salty-sweet mixture of our sex, and she rode my face until she came screaming into my pillow.
Then she moved down my body, taking my cock into her mouth for the first time. She was skilled, using her tongue in ways that made my toes curl, hollowing her cheeks as she sucked me deep into her throat. She played with my balls, rolling them in her palm, then slid a finger behind them, pressing against my taint, making me arch off the bed.
"Easy," she murmured, looking up at me with her lips wrapped around my shaft. "I want you to last. I want you to fuck me again before I let you come in my mouth."
She climbed on top of me, reverse cowgirl this time, and I watched my cock disappear into her pussy, watched her ass bounce as she rode me, her muscles flexing. She reached back, spreading her cheeks, giving me a view of her asshole, tight and puckered, and I wet my thumb and pressed it against that forbidden entrance.
"Yes," she hissed. "Play with my ass. I've never let anyone fuck me there, but I want you to get me ready. I want you to take every hole, Jake. Own me completely."
Enjoyed this story?
Thank you so much for diving into 'The Summer Rebecca Stayed Over'! Writing the high tension, slow-burn edge between Jake and Rebecca was an absolute blast. If this story set your heart racing, please consider leaving a rating, sharing it with friends, or bookmarking it to your library. Your support keeps the stories coming!
More like this

Claimed: The Raw Initiation
by Elara Quinn
BDSM
College Girl Gangbang Series Episode 2: Sarah's Dorm Room Double Penetration Training
by El Henke
Group Sex
The Knot She Never Tied: A BDSM Encounter With the Man Next Door
by El Henke
BDSM
The Reckoning: Hardcore Taboo Erotica
by Elara Quinn
Rough Hardcore
Episode 10 (Finale): Choosing Forever
by Vivienne Hart
Romance
College Girl Gangbang Series Episode 1: Freshman Sarah's First Dorm Room Group Sex Experience
by El Henke
Group SexWritten by
Marcus StoneA master of dark fantasy and psychological tension. Marcus weaves desire and danger into unforgettable tales.
More from Marcus Stone

My Desperate Hotwife: Seduced by My Husband’s Best Friend on Vacation
by Marcus Stone
FantasyInnocent Married Woman Blackmailed by Uber Driver
by Marcus Stone
Domination/Submission
My Slutty Cheating Wife: Seduced by the Neighbor While Hubby Was Away
by Marcus Stone
Fantasy
Brother's Forbidden Sex Lesson from Sister
by Marcus Stone
Romance
The Neighbor's Secret: A Taboo Family Orgy Story
by Marcus Stone
RomanceComments (0)
Be the first to comment on this story.