All Chapters of Sin Bound: short story collection: Chapter 51 - Chapter 60

79 Chapters

my step brother-9

[ SOPHIA'S POV ]The isolation of the cabin had become our entire world, and I was now eight months pregnant. My belly was enormous, a massive, heavy, perfectly round globe that dominated my body and made every movement deliberate and arousing. The skin stretched tight and shiny over Damien’s child, the outline of a tiny foot or hand occasionally pressing outward in ways that made my stepbrother growl with primal satisfaction. My breasts were huge, painfully full of milk, constantly leaking in thick streams when stimulated, the dark nipples enlarged and hypersensitive. My pussy stayed swollen, dripping almost constantly, my ass craving the same relentless attention. The late-pregnancy hormones had turned me into a creature of pure, aching need, I craved Damien’s cock every waking moment, and he never denied me.I woke that morning to the now-familiar sensation of warm milk being drawn from my heavy breasts. Damien was latched onto my left nipple, sucking deeply with rhythmic pulls tha

my step brother-10

[ SOPHIA'S POV ]The final days in the cabin blurred into a constant haze of heavy, aching need. I was past my due date now, my body stretched to its absolute limit. My belly was a monumental, tight, impossibly round globe that hung low and heavy, the skin shiny and taut, every movement sending ripples across the surface as our baby shifted restlessly inside me. My breasts were painfully engorged, massive and veined, constantly leaking thick, warm streams of milk that dripped down my swollen belly and soaked everything I touched. My nipples were dark, enlarged, and so sensitive that even the brush of air made me whimper. My pussy was swollen, dripping almost constantly with a mix of arousal and the slickness of late pregnancy. Every contraction, Braxton Hicks that grew stronger each day, sent jolts of pleasure-pain through me, making me crave Damien’s thick cock even more desperately.I woke that morning to a sharp, deep contraction rolling through my core. A gush of fluid mixed with

my personal favorite-1

[ LILY'S POV ]I never thought my life would revolve around cock the way it does now. But here I am, completely addicted, dripping wet just thinking about my boyfriend's thick, veiny shaft stretching me open again. Our relationship isn't like others, it's not built on quiet dinners or movie nights. It's forged in raw, animalistic fucking that leaves me sore, bruised, and begging for more. We're both sex addicts, and we fucking love it. Every touch, every thrust, every filthy whisper pulls us deeper into this blissful, cum-soaked obsession.It started six months ago. I was at the gym, sweat dripping down my cleavage, my tight leggings clinging to my ass like a second skin. That's when I first saw him, Marcus. Tall, muscular, with that dangerous smirk and a bulge in his shorts that made my pussy clench instantly. I could tell he was packing something massive. We locked eyes across the weight room, and the air crackled with tension. No words at first. Just pure, electric lust.He approac

my personal favorite-2

[ LILY'S POV ]Moving in together felt like surrendering completely to our addiction. The apartment was small but perfect, a one-bedroom with big windows overlooking the city, thin walls that barely muffled sound, and a king-sized bed that would soon become our battlefield of endless pleasure. From the first night, we didn't pretend to be normal. As soon as the last box was inside, Marcus locked the door, spun me around, and ripped my shirt open. Buttons flew across the floor as he buried his face between my heavy tits, sucking hard on my nipples until they throbbed."Fuck, I've been hard all day thinking about owning this body every single night," he growled, his voice thick with lust. His hands yanked my jeans down, fingers immediately plunging into my already dripping cunt. I was soaked, my shaved pussy lips swollen and begging. Two thick fingers stretched me open, curling relentlessly against my G-spot while his thumb ground circles on my clit. I moaned loudly, not caring who hear

my personal favorite-3

[ LILY'S POV ]The two weeks of Marcus's work trip had been absolute torture for our insatiable addictions. Video calls and filthy texts kept the fire burning, but nothing compared to the real thing, his thick, veiny nine-inch monster stretching my holes, flooding me with cum, claiming every inch of my body. By the time his flight landed, my pussy was throbbing constantly, dripping down my thighs under a short sundress with no panties. I waited at the airport curb, heart pounding with suspense. What if someone recognized us? What if the security cameras caught the desperate hunger in my eyes?The moment he slid into the driver's seat of our car, the dam broke. I lunged across the console, kissing him hungrily, my hand immediately palming the massive bulge in his pants. "I need you inside me right fucking now," I moaned against his lips. He didn't hesitate. We pulled into the first semi-secluded parking garage near the airport, windows already fogging as I climbed into his lap.His han

my personal favorite-4

[ LILY'S POV ]Our addiction thrived on the edge.That night, as soon as he walked through the door, I was on him. No hello, no small talk. I dropped to my knees in the entryway, yanking his pants down and freeing that magnificent nine-inch cock. It sprang out thick and heavy, already half-hard from the day's tension. "Fuck Lena's suspicions. I need your cock destroying me right now," I growled, swallowing him to the balls in one greedy motion. My throat bulged visibly as I deepthroated him, gagging wetly, saliva pouring down my chin onto my tits. He gripped my hair, face-fucking me brutally against the wall, his balls slapping my chin."Such a desperate throat slut," he groaned, thrusting deep. "What if Lena knew I came home to a cock-worshipping whore who can't last five minutes without cumming her gullet?" The words sent shivers through me. I sucked harder, tongue swirling the underside of his shaft, tasting the day's sweat and precum. He exploded without warning, flooding my stoma

my personal favorite-5

[ LILY'S POV ]Let the whole building know whose cunt this is." He alternated between deep, grinding strokes that battered my cervix and fast, jackhammer thrusts that made wet slapping sounds echo. I came violently, pussy convulsing, squirting around his shaft and soaking the floor.Without pulling out, he flipped me over, bent me across the counter, and pressed his slick cock against my tight asshole. "Open up that greedy ass for me." The burn was intense as he forced every thick inch past my sphincter, burying himself balls-deep in my bowels. He sodomized me with long, punishing strokes, spanking my ass cherry-red while reaching around to rub my clit. "Your holes are so sloppy and perfect. Made for my cum." The double sensation, his cock rearranging my guts while his fingers worked my cunt, sent me spiraling into multiple orgasms. I screamed, body shaking, asshole milking him rhythmically.We moved through the apartment like a storm of flesh. In the living room, he tied me bent over

my personal favorite-6

[ LILY'S POV ]I whispered, stroking his chest. “Our happy relationship, this extreme love through sex, it’s worth every risk.”He agreed, holding me tight. Our communication, trust, and shared perversion turned external pressure into foreplay for our bond.Thursday brought bolder risks. With work stress high, we met for a “lunch” quickie in a downtown parking garage. I wore a trench coat with nothing underneath. In the backseat of his car, I rode him reverse cowgirl, tits pressed against the window, ass bouncing as cars passed nearby. The danger of discovery, security cameras, passersby, made me cum explosively, squirting all over his lap. He filled my ass, plugged it, and sent me back to my office leaking, trying to focus through the delicious fullness.That evening, we escalated at home. Full BDSM scene in the living room with new additions: electro-stim pads on my nipples, clit, and inner thighs, delivering timed shocks synced to his thrusts. The combination of pain and pleasure br

my personal favorite-7

[ LILY'S POV ]Our happy relationship defied the gathering storm. Extreme sexual addiction wasn't a flaw, it was our greatest strength. Every chapter of threats only deepened our filthy, loving connection. As another load dripped from my well-used holes, I knew whatever came next, job loss, moving, exposure, we would face it together, cocks and cunts forever addicted, hearts forever entwined.The storm hit its peak that Friday afternoon. Marcus called me from the parking lot after his disciplinary hearing, voice tight with fury. HR had issued a two-week unpaid suspension pending further investigation, citing "unprofessional conduct" and anonymous tips about his personal life bleeding into work. Lena had apparently provided more details, including screenshots of suspicious texts she'd glimpsed. At the same time, the landlord left a final voicemail: eviction proceedings starting Monday unless we vacated quietly. Mrs. Hargrove's campaign had succeeded. The walls of our secret, cum-drench

my personal favorite-8

[ LILY'S POV ]Marcus climbed up, aligned his still-hard beast, and slammed balls-deep into my spasming pussy. The stretch was everything, my walls fluttering wildly around his girth as he pounded me missionary with savage force. Each thrust battered my cervix, his heavy balls smacking my ass. He choked me lightly, slapped my tits red, and railed me without mercy. “Take this fat cock while we figure out our new life, slut.” He flipped me doggy-style, yanking my hair like reins, spanking my ass purple while destroying my cunt. Then he switched to my asshole, driving in raw and deep, reaming my bowels with long, punishing strokes. Alternating holes, double-dipping, turning both into creamy, gaping messes.The motel room became our new playground for the next twelve hours straight. We barely paused to eat the takeout we ordered. In the tiny shower, he tit-fucked me under the spray, sliding his slick cock between my soapy breasts while I licked the head, then bent me over and pounded my a

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