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Best Friend's Father: Forbidden Hot Tub Surrender

Lila's forbidden hot tub hookup with her best friend's hot dad turns into a wild night of passionate sex.

8 min read 1,849 words July 25, 2026New

The late afternoon sun hung low over the lake, painting the water in shades of molten gold as Lila pulled her car up the gravel drive of the lakeside house. At twenty-two, she had spent years becoming the woman she was always meant to be—full hips swaying under her thin sundress, breasts soft and natural from hormones, long dark hair cascading over her shoulders. The weekend getaway with her best friend Mia had been planned for months, but the text from Mia an hour ago had changed everything: Sorry babe, stuck at work till tomorrow. Dad’s already there though. Make yourself at home!

Lila’s stomach fluttered. David. Mia’s father. Forty-eight, freshly divorced, built like a man who still hit the gym hard—broad chest, thick arms, that silver-streaked dark hair and those piercing blue eyes that had lingered on her a little too long at Mia’s birthday dinner three months ago. She had caught him staring at the way her dress clung to her ass, and the heat in his gaze had followed her into her fantasies ever since.

She stepped out of the car in the tiny red bikini she had packed just in case, the triangles of fabric barely containing her tits, the bottoms a scandalous scrap that disappeared between her cheeks. The front pouch cupped her girl-cock neatly, already half-interested at the thought of him. The front door opened before she could knock.

David filled the doorway, barefoot in board shorts and a faded T-shirt that stretched across his pecs. His eyes dropped, raked over her body with undisguised hunger, then snapped back to her face. “Lila. Christ. Mia said you were coming, but…” He cleared his throat, voice rough. “You look incredible.”

“Thanks,” she said, letting her gaze travel over him just as boldly. The air between them crackled, thick with everything they had never said. “Mia’s not here till tomorrow. Just us tonight.”

He stepped aside, jaw tight. “Hot tub’s already heating. Drop your bag. I’ll grab us drinks.”

She changed in the guest room overlooking the water, heart pounding. When she walked out onto the wooden deck in nothing but that bikini, the steam rising from the bubbling tub, David was already waiting with two cold beers. The sunset painted his skin gold. He handed her a bottle, fingers brushing hers deliberately.

“Mia would kill me for saying this,” he murmured, eyes locked on the way the bikini top strained over her nipples, “but you are the most stunning woman I’ve ever seen. Feminine. Soft. Perfect.” His voice dropped lower. “I’ve jerked off thinking about you more times than I should admit.”

Lila’s cock twitched hard in her bottoms. She stepped closer, the heat of the tub rising around their legs. “I’ve fantasized about you too, David. About those big hands on me. About bending over for my best friend’s dad like a dirty little secret.” She set the beer down untouched. “Mia’s upstairs asleep already—she texted that she crashed hard after the drive she didn’t end up making. It’s just us.”

His breath hitched. “You sure about this?”

“I’ve never been more sure.” She reached behind her neck and tugged the bikini string. The top fell away, freeing her soft, full breasts, nipples already tight from the cool evening air and hotter anticipation. David groaned low in his throat. She hooked her thumbs in the bottoms and peeled them down, letting her hard girl-cock spring free—smooth, flushed, five inches of pretty pink need curving up toward her belly.

David shoved his shorts down without another word. His cock slapped heavy against his abs, thick and veined, easily eight inches, the head already glistening. They climbed into the steaming water together, the heat enveloping them like a second skin. Bubbles churned around their bodies as they sank onto the submerged bench, facing each other.

His hands found her immediately—large, calloused palms sliding up her thighs, over the flare of her hips, cupping her breasts and thumbing her nipples until she moaned. “Fuck, these are perfect,” he growled, leaning in to suck one into his mouth. Lila arched, threading her fingers through his hair, her other hand wrapping around his thick cock under the water. She stroked him slowly, feeling him throb, heavy and hot.

“Been wanting this for months,” she whispered against his ear, nipping the lobe. “Wanted to feel you stretch me open.”

David’s hand slipped between her legs, fingers tracing the smooth cleft of her ass before finding her tight hole. She was slick already—lube she had discreetly applied earlier mixing with the water—and he pushed one thick finger inside without resistance. Lila gasped, rocking back onto it. He added a second, curling them, rubbing over her prostate until her girl-cock jerked and leaked against his stomach.

“So tight… so fucking eager,” he muttered, scissoring his fingers. Their mouths crashed together in a messy, hungry kiss, tongues sliding, teeth grazing. Steam rose around them, water sloshing as they groped and stroked and fingered with mounting desperation.

Lila broke the kiss first, eyes dark with lust. “I need you in my throat.” She sank to her knees on the tub floor, water up to her chin, and took his cock in both hands. The head was flushed dark, precum beading. She licked a long, slow stripe from base to tip, tasting salt and man, then opened wide and swallowed him down.

David’s head fell back with a guttural groan. “Jesus—Lila—” She worked him deep, relaxing her throat, taking every thick inch until her nose pressed to his dark thatch of hair. Water bubbled around her face as she bobbed, gagging wetly, spit and lake water mixing, her tongue swirling. She hollowed her cheeks, sucking hard on the way up, then plunged back down, worshipping him with hungry, sloppy strokes of her mouth. One hand cupped his heavy balls, rolling them; the other stroked her own throbbing cock under the water.

He gripped her wet hair, guiding her but not forcing, letting her set the pace of pure devotion. “Look at you… fucking gorgeous on your knees for me. My daughter’s best friend choking on daddy’s cock.” The filthy words made her moan around him, vibrations traveling straight to his balls. She deepthroated him again and again until he was panting, hips twitching.

“Enough—need to fuck you,” he rasped, pulling her up by the arms. Water cascaded off her body as he spun her around and bent her over the edge of the tub. Her tits pressed to the cool wood deck, ass high, presented. David knelt behind her in the water, spreading her cheeks with both hands. He spat on her hole—unnecessary, she was dripping—but the act made her clench. Two fingers pushed back in, then three, stretching her open, rubbing that sweet spot until her legs shook and her girl-cock dripped steadily into the bubbling water.

“Please,” Lila begged, pushing back. “Fuck me. Stretch me on that big cock.”

He stood, notched the fat head against her entrance, and sank in with one long, relentless thrust. They both cried out. He was huge, filling her completely, the stretch burning sweet as her body yielded. David bottomed out, balls flush to her skin, and held there, letting her adjust, hands gripping her hips hard enough to bruise.

“So fucking tight… so hot inside,” he groaned. Then he started moving—long, deep strokes that dragged over her prostate with every thrust. Lila moaned shamelessly, the sound echoing over the quiet lake. He picked up speed, water splashing violently as he pounded into her, the wet slap of skin on skin mixing with the churn of the jets. Each snap of his hips drove the air from her lungs; each retreat made her clench to keep him inside.

“Harder,” she gasped. “Use me—fuck your dirty secret harder.”

David growled and obliged, slamming into her with brutal, perfect rhythm. One hand slid around to fist her bouncing girl-cock, stroking in time with his thrusts. The dual stimulation lit her up—prostate pounded relentlessly, cock jacked in his rough fist. Pressure built fast and fierce at the base of her spine.

“Gonna come,” she sobbed. “David—fuck—I’m gonna—”

He angled sharper, nail-gunning her prostate, and Lila shattered. Her orgasm ripped through her; she cried out loud enough to startle birds from the trees, her hole spasming around his thick cock, girl-cock pulsing in his hand and shooting thick ropes of cum into the churning water. He fucked her through it, drawing out every shuddering wave until she was limp and whimpering.

But he wasn’t done. David pulled out with a wet sound, sat back on the bench, and manhandled her into his lap facing away—reverse cowgirl. Lila sank down onto him in one smooth motion, impaling herself again, both of them groaning at the renewed stretch. She planted her feet on the bench and started bouncing, riding him hard, her ass slamming down onto his thighs, tits bouncing, wet hair whipping.

David’s hands roamed—cupping her breasts, pinching nipples, then wrapping firmly around her still-hard cock. He stroked her in tight, twisting pulls while she rode him like she was born for it. Water sloshed over the edges of the tub. The friction was exquisite; every downward slam drove him against her prostate, every upward lift let her feel every ridge and vein.

“That’s it, baby—use that pretty cock on me,” he rasped against her ear, biting the side of her neck. “Ride daddy’s dick. Show me how bad you’ve wanted this.”

Lila’s head fell back onto his shoulder. She turned enough to capture his mouth in a sloppy, open kiss, moaning into it as she bounced faster, chasing the next peak. His fist flew over her girl-cock, thumb swiping the sensitive head. The dual sensation coiled tighter and tighter until she was shaking again.

“Come with me,” she panted. “Fill me up—I want to feel it.”

David’s hips snapped up to meet her, fucking into her from below with short, powerful thrusts. His free arm banded around her waist, holding her tight as he slammed home one final time and erupted. Hot pulses of cum flooded her insides; she felt every jet painting her walls. The sensation triggered her second orgasm—harder than the first. Her cock jerked in his fist, spraying cum across the bubbling surface of the water and over his knuckles while her hole milked every drop from him.

They stayed locked together, panting, trembling, the jets soothing their oversensitive skin. Slowly, carefully, David lifted her off his softening cock. Cum leaked from her well-used hole into the water as he turned her in his arms and pulled her into a deep, languid kiss—tongues sliding slow and sweet now, tasting the salt of sweat and steam.

When they parted, he rested his forehead against hers, both still glowing, chests heaving. “This is only the beginning,” he murmured, voice rough with spent lust and something deeper. “Our secret. Whenever we can steal the time.”

Lila smiled against his mouth, already calculating, already hungry again. “Tomorrow night. After Mia goes to bed. I’ll sneak right back out here to you.”

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