Peloton Mommy: Forbidden Rides - Cover

Peloton Mommy: Forbidden Rides

Copyright© 2026 by VelvetQuillX

Chapter 9: Deepening the Addiction

Erotica Sex Story: Chapter 9: Deepening the Addiction - Home from college, Alex catches his stepmom Lauren grinding on the family Peloton—fingers buried, saddle drenched. One “accident” turns their summer into raw daily workouts: naked spotting, oral while she rides, creampies with Dad nearby, open-garage risks, pegging, foot worship, light choking, and breeding talk that feels dangerously real. Two bikes, a vacation king bed, and constant danger push their addiction to the edge. Will the next pregnancy test change everything?

Caution: This Erotica Sex Story contains strong sexual content, including Ma/Fa   Consensual   Fiction   Cheating   Cuckold   Slut Wife   Incest   Mother   Son   BDSM   FemaleDom   Rough   Spanking   Anal Sex   Analingus   Cream Pie   Double Penetration   Exhibitionism   Facial   Masturbation   Oral Sex   Pegging   Pregnancy   Sex Toys   Squirting   Tit-Fucking   Voyeurism   Water Sports   Big Breasts   Foot Fetish   Public Sex   Slow   AI Generated  

The second bike still hummed faintly in the garage the next afternoon, its frame warm from the marathon we’d ridden side by side with the door half-open and the world only a glance away. I couldn’t stop replaying the stretch of Lauren taking both me and the toy at once, the way her voice had cracked on that final “good boy” while she pegged me bent over the saddle. My ass carried a sweet, lingering ache that made every step downstairs feel like a secret reminder. Dad was at the office until six, the house ours again, but something in the air had shifted—thicker, heavier, like the moment before a storm breaks.

Lauren found me in the living room scrolling my phone on the couch, pretending the tremble in my fingers was from nothing. She wore the same gray sports bra and a fresh pair of black leggings that hugged every curve of her yoga-toned thighs, but her eyes were softer today, almost uncertain. She sat beside me instead of heading straight for the bikes, close enough that the faint trace of her vanilla lotion mixed with the clean scent of recent shower gel. No sweat yet. Just her.

“Alex,” she started, voice low, fingers tracing the seam of the cushion between us. “We need to talk about something real. Not the risks or the toys. Us.” She turned to face me fully, dark hair loose around her shoulders for once, no ponytail to hide behind. “I’ve been wet for you since you were eighteen. Not just curious—aching. I’d watch you come home from soccer practice, shirt sticking to your chest, and tell myself it was wrong. But every night I’d ride that bike thinking about your hands instead of my own. When you left for college I told myself it would fade. It didn’t. It got worse.”

The confession landed like a weight I didn’t know I’d been carrying. Eighteen—still a kid in her house, still calling her Mom in front of company. I flashed to those innocent years: her helping with homework at the kitchen table, laughing at my terrible jokes during movie nights, the way she’d ruffle my hair like I was still twelve. Now that same woman was admitting she’d wanted me then, wanted me while I jerked off in my room to generic porn and tried not to stare at her ass in leggings. My cock twitched hard against my shorts. Guilt and raw hunger twisted so tight I could barely breathe.

“I never stopped,” she whispered, leaning closer until our knees touched. “Even when your father touched me—which isn’t often anymore—I’d close my eyes and picture you. That’s why the risks feel so good. Because they’re real. Because it’s you.”

She stood and took my hand, leading me upstairs without another word. Their bedroom door—Dad’s side of the bed still faintly scented with his cologne—stood cracked open a few inches. “He’s home early sometimes,” she said softly, guiding me to the hallway just outside. “Tonight he might be. I want you to listen. Jerk off while you hear him inside me. Know that every moan is really for you.”

She slipped inside, leaving the gap wide enough for sound but not sight. Minutes later Dad’s car pulled in. I pressed my back to the wall, heart hammering, cock already out and stroking slow as their voices drifted through the crack—normal conversation at first, then the rustle of clothes, the low creak of the mattress. Lauren’s moan came soft and breathy, the exact sound she made when my tongue was on her clit. I stroked faster, picturing her riding him but thinking of me, her core tightening around a cock that wasn’t mine. The jealousy burned hot and sweet. When Dad grunted his release I came hard into my palm, biting my lip to stay silent, cum spilling over my fingers while Lauren’s muffled cry told me she’d faked it for his benefit.

She slipped out minutes later, cheeks flushed, eyes dark with need. “Your turn now,” she breathed, pulling me downstairs to the bikes. We didn’t bother with the garage door tonight; the living room felt safer, more intimate. She straddled the original Peloton first, but this time I sat on the new one facing her. Lotus—legs wrapped around each other, chests pressed close, the frames rocking gently as we pedaled in slow unison. The dildos stayed in their boxes; tonight was just us, raw and grinding.

 
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