Sister-in-law Web Novels & Stories

December is cold… but these nights are burning hot. From forbidden family secrets to dangerous holiday temptations. Every story is fast, addictive, and impossible to resist.

Sophia Kane spent years putting her family first, even when her husband, Adrian, constantly chose someone else. But when their young son needed his father most, Adrian wasn't there. Heartbroken, Sophia walks away, taking a secret with her—a pregnancy Adrian never knew about. Five years later, Sophia returns as a powerful billionaire entrepreneur, determined never to let Adrian hurt her again. But when Adrian discovers he has another son, he realizes the true cost of the mistakes that destroyed his family. Now, with a second chance slipping through his fingers, Adrian must prove he can be the man Sophia once believed he was—before he loses her forever.

My stepsister was lying under my husband. Watching them together made my blood boil, and I wanted to destroy them both right at that moment. To everyone else, my marriage seemed perfect. My husband acted like he adored me, giving me expensive gifts and treating me like a queen. But I didn't realize those gifts weren't just for me. He was also giving them to my stepsister, who was secretly his mistress. Overwhelmed by emotion, I made an impulsive decision. Instead of screaming at them when I caught them, I turned to Shane, my husband’s younger brother, and slept with him. I had no idea that one choice would lead to such a complicated mess.

I wasn't supposed to stand on the altar pretending to be my elder sister, Natasha. "Natasha Jones, do you take Xavier Knight as your husband?" "I do" But I am not Natasha, I am Iris. I wasn't supposed to exchange vows with my brother-in-law, Xavier Knight. And i definitely shouldn't have consummated this deception of a marriage pretending as my sister. He wasn't supposed to ever find out that he married me, Iris Jones, his Wife's younger sister, But some how, he did. He was not supposed to hide it from the world while pressing me underneath him. I shouldn't have said 'Yes' when my boyfriend proposed a month later, because that woke my Brother-in-laws dark Obsession. I should have known that its impossible to fool Xavier Knight, the ruthless devil. During the day, he is the perfect husband to my sister Natasha. But in the night, he was on my bed. He refused to let me go. But for how long? If either my sister or the world came to know about this, then it would be catastrophic. Secrets spilled, emotions were involved. What felt like a forbidden relationship became much more complicated.

Her back hit the cold wall before she could even breathe. Damian’s hand slid to her jaw, tilting her face up to his. His voice was a low, trembling threat. “Do you feel what you’re doing to me, Aria?” Her heartbeat stuttered. “You’re my sister’s husband…” “Exactly,” he whispered. “That’s why I shouldn’t want you.” He leaned closer, his breath brushing her lips. “But wanting you is all I’ve done… every damn day.” ************************* Aria Hale has spent her life unseen, ignored by her father, used by her sister, and taught that her feelings don’t matter. But everything changes the day she moves into her sister’s place… the same home ruled by Damian Cross. Thirty-six. Billionaire. Cold. Married to her sister. And quietly, obsessively fixated on Aria. He watches her too long. Stands too close. Speaks too softly for a man with no heart. He looks at her like she’s the only warmth in his frozen world. Aria tries to avoid him. Tries to reject him. Tries to pretend she doesn’t feel the air tighten when he enters a room. But Damian does not let go. He corners. He interferes. He destroys anything that dares approach her. Because wrong or not, forbidden or not— he has already decided she belongs to him. And when the truth behind his obsession finally comes to light… Aria will learn that some desires, once awakened, are impossible to escape. *** Follow me on Instagram: @authorpria for exclusive teasers, sneak peeks, and book updates.

Mia’s husband never stops complaining about her curves. Too soft. Too heavy. Not attractive anymore. Desperate to fix herself, she starts training at her brother-in-law’s gym. Jake is older, built, and looks at her the way her husband never does. What begins as private sessions quickly turns offensive. He takes her innocence in the locked back room while she begs him to keep it secret. She’s still married. He’s still family. And neither of them can stop.

Lock your doors, grab some tissues, and prepare to dive headfirst into a world where desire knows no limits! This collection of erotic stories is your passport to the kinkiest fantasies imaginable. From the raw heat of straight passion to the delicious dominance of BDSM, the steamy connections of gay and lesbian encounters, and the tantalizing allure of taboo, each tale is crafted to make you throb with excitement. Parental guidance is a must—these pages are filled with so much explicit pleasure, you'll be dripping with anticipation and begging for release. Get ready to explore the naughtiest corners of lust, seduction, and temptation, where every touch is electric and every moment is a sin.

She walked out of her husband’s life, thinking she was free. She was wrong. The moment she crossed paths with his uncle, everything changed. He was danger wrapped in control, untouchable, untamed… and obsessed with her. Every look, every touch, every secret night pulled her closer, and no matter how hard she tried to resist, he was already claiming her. Divorce was supposed to set her free. Instead, it chained her to the one man she could never have—and the one who refuses to let her go.

Every page pulses with predatory chemistry and psychological heat. No safe words. No gentle aftercare. Just the brutal thrill of crossing lines that should never be touched. If your pulse isn't already racing and your thighs aren't already slick open this book anyway. Because once the craving takes hold, you'll be too far gone to stop.

From the sacred halls of a silent church to the high-stakes shadows of obsessive power plays, these stories explore the raw, unyielding side of human hunger. Whether it’s the thrill of a secret shared in the dark or the surrender of a soul to a dominant force, nothing is off-limits.

On her birthday, Giselle Macmillan receives a gift she will never forget. A video of her husband in another woman’s bed. In one brutal moment, her perfect marriage shatters. The love she believed in? A lie. The man she trusted? A stranger. Determined to walk away, Giselle demands a divorce… but Kennedy Macmillan refuses to let her go, tightening his grip like she’s something he owns. And then there’s him. Joseph Macmillan, Ken’s older brother. A billionaire, cold, ruthless, and untouchable. He doesn’t just want her gone. He’s determined to break her until she leaves Ken. But when Giselle’s father collapses from the shock and her husband disappears without a trace, the last person she expects steps in to save her was Joseph. The same man who’s been trying to drive her out of his brother’s life. Now Giselle is trapped between two brothers. One who won’t let her go, and one who might ruin her in ways she never saw coming.

What happens when the man you thought you knew turns out to be someone else? For years, Ciara has felt invisible in her own marriage. Then one evening, her husband finally seems to listen. He notices the things she never says and understands the feelings she has long kept hidden. For the first time in years, she feels truly seen. Except it isn’t Simon. It’s Cain, the twin she never knew existed. They share the same face, but Cain’s honesty, warmth, and fierce determination make him impossible to mistake for her distant husband. For seven years, Cain has kept his feelings for his brother’s wife a secret. One unexpected conversation changes everything. Now Cain has moved into the mansion, and the life Ciara thought she understood is beginning to unravel. She wants to protect her marriage. She wants answers about the brother Simon never mentioned. But beneath the same roof, every conversation raises new questions, and every revelation brings her closer to a truth she may not be ready to face. How well does she really know the man she married?

Betrayed by her fiancé and best friend, Bianca Rossi lost her father and empire in one bloody night. Desperate, she married powerful businessman Marco Falcone for protection, only to discover his dangerous brother is her high school rival, Luca Falcone. The same man she once destroyed. The same man who hates her with burning passion. On her wedding night, when her vengeful ex attacks, Marco entrusts Bianca to Luca. “Protect her with your life,” he says, not knowing he gave her on a silver platter. Now trapped in a forbidden fire, Bianca finds herself craving the brother-in-law who wants to ruin her. Hate turns to obsession. One night changes everything. Married to one brother. Owned by the other. Will she survive the dangerous desire… or will she fall completely?

Daphne Yildiz’s existence shattered when her path collided with the enigmatic, lethal dynasty of the White twins, Craig and Cara. Hunted by a merciless past and rapidly running out of shadows to hide in, she was violently backed into a dark corner. Forced to grab the heavy handle of a knife, she accepted a desperate, terrifying bargain. She agreed to trade her freedom. She agreed to marry Craig White. In exchange for her signature on a binding contract, he promised her the elite Bachelor of Design university education she starved for [shopping], and an unbreachable fortress from the dangerous, faceless executioners actively hunting her skin. As the calendar pages bled away inside the massive estate, Craig's quiet, protective warmth slowly dismantled her defenses, and Daphne found her heart helplessly, deeply falling for her own husband. Yet, a suffocating, bloodless distance remained under the mansion's roof. No matter how desperately she bared her soul, Craig resolutely, flatly refused to ever look at her body as a woman. Frustrated, abandoned, and starved for a solitary drop of authentic affection, Daphne fled the cold parameters of her marriage, seeking a fragile solace inside the private sanctuary of his identical twin sister, Cara. What began as a quiet, desperate comfort soon ignited a forbidden, volatile, and entirely consuming wildfire. Cara's touch didn't just soothe the ache; it burned away her boundaries, locking them into a secret, breathless midnight romance that threatened to reduce the entire White legacy to absolute ash. Now, trapped inside a dangerous web of gratitude and desire, Daphne faces an impossible choice. A single question stands directly between her and absolute destruction. Who truly holds her heart: the gentle man who first taught it to beat, or the twin sister who drove her completely mad with love?

Once, I had belonged to someone else. A husband who chose my sister over me. A family who buried my screams beneath their lies. A man who did not hesitate when asked which of us should die. He chose me. So now, I chose revenge. A new face. A new name. I would make him crave me… ache for me… ruin himself trying to keep me. And when my sister watches him unravel, piece by piece, she would feel every ounce of pain I did. But to destroy a man, you must first understand his hunger. And the one teaching me? Alexander Blackthorn. My husband’s older brother. A ruthless rogue who believed revenge was never meant to be quick but savored slowly.

In her past life, Aria was butchered by her sister-in-law and her husband Ethan, died freezing at -40⁰C outside her husband’s luxury villa. In her dying moment she learns the heartbreaking truth: the "sick child" Aria had slaved five years to pay medical bills for was actually Ethan and Anna’s secret illegitimate son—and her own baby had died at birth due to their neglect. Then, Aria wakes up. It is sixty days before the eternal frost hits. Armed with an “Apocalypse Hoarding System” and an infinite spatial storage pocket, Aria plays the meek, grieving wife while secretly stripping Ethan’s family bare. She liquidates her mother's multi-million estate, hires an elite military commander to build a fortress-bunker, and buys out entire fuel depots, pharmaceutical vaults, and grain silos. When the temperature plummets and humanity freezes in the streets, Ethan and his mistress crawl to her blast doors, begging for scraps. Inside, Aria sips hot coffee in a tropical-grade sanctuary. Outside, the sub-zero wasteland is waiting to claim her betrayers.

This is a journey into the depths of intense connection, where surrender and dominance are part of the same dance. Explore a relationship that defies convention, written with raw emotion and unflinching passion. Boundaries are tested, power is exchanged, and love takes on its most untamed form. Prepare to be captivated.

“THE BRIDE GETS THE CROWN. THE BROTHER GETS THE KING.” A mistake. That's what it is. But mistakes are addictive too, sweet as hell, alluring, and happen more than once. Nicolas and I were not supposed to be. He's the enemy and I'm supposed to be the last face he would see as he takes his last breath. But that's the thing about being sent after a devil. He lures you, binds you, and takes you over and over again. I should be scared. I am. And this one is sin. He's not just my enemy. He's my brother-in-law. We are not supposed to be, our story was not supposed to be written. But he's a taste of heaven on earth and I'll willingly die smiling. My name is Saint and Nicolas is my secret, my dark desire. “Devotion Becomes Dangerous When The Devil Kneels First.”

Isla Cross gave up her name on the company letterhead the day her daughter was born, and told herself the trade was worth it, because she still had the marriage. Then a stranger's vacation photo puts her husband's face where it shouldn't be and every time she gets close to proof, he's got an explanation smooth enough to make her doubt what she saw. A suspicious text about his sister. A friend's cryptic warning. A condom that shouldn't exist. And finally, in the lobby of the company she helped build, a receptionist who doesn't recognize her and greets the woman walking in behind her as "Mrs. Cross." Isla stops asking questions out loud. She starts building a case instead, with a little help from the last person she expected to be paying attention.

My world came crashing down the day I caught my husband having sex with my best friend on our marital bed. And if that wasn’t enough, Kelly claimed she was pregnant with his child. The plan was already in motion. He had already framed me as a slut sleeping around, giving himself the perfect excuse to ditch me. Headlines further ripped apart my reputation. Overnight, I became a whore. He divorced me on his terms. I walked out of the Thompson mansion with regrets and a heart heavy with vengeance. To forget my sorrows, I hit the bar and drank my guts out, totally oblivious to what was waiting for me. In the stillness of night, between the sheets, I found myself entangled with a man. Not just any man. Damon Kensington. The most powerful man in the state. My ex-husband’s half-brother and his sworn enemy. All night long, we made love with raw, burning passion. It was supposed to be a one-night thing, but he had other plans. He offered me a deal. He’ll help me bring my ex-husband and his bitch down, but in return, I would have to marry him. Another deal, eh. Guess who is making a killer comeback.