Step Siblings Novels & Stories

After catching her boyfriend deep inside her best friend, Elara is done being the "unfeeling" girl who never comes. Humiliated and heartbroken, she walks straight into a mistake that will ruin her life in the most delicious way possible. One reckless encounter in a luxurious bathroom with a powerful, tattooed stranger leaves her shattered by pleasure for the first time in her life. But the real shock comes at her mother’s wedding reception, when that same stranger is introduced as her new stepfather. Victor Kane. Now trapped in a forbidden web with her dangerously possessive stepfather and his identical twin brother, Damien, Elara discovers a side of herself she never knew existed. A woman who craves being shared, worshipped and owned. As old flames threaten to expose their dirty secrets and her pathetic ex begs for a second chance, Elara must decide how far she’s willing to go to protect the sinful pleasure she’s become addicted to. Some secrets are worth destroying everything for.

"Don’t worry, Sister," Lorenzo says. "Our dirty little secret is safe with me. Infact, it is already forgotten. It wasn't even that memorable. Just a few lousy sex." I gape at him, not wanting to believe the words coming out of his mouth. This isn't the Lorenzo I knew. It's like he changed to this cruel bastard standing in front of me. What happens next is out of character. It's like someone takes over my body and controls me. I don't even think about it, I just act. The slap I give to him across his face lands with a crack that draws the attention of passersby who murmur and point at us as they pass away, probably wondering who the crazy bitch is. I back away from Lorenzo in horror, my now throbbing palm held in my other hand like I just touched a hot pan. Lorenzo brings a hand to his cheek which is now spotting an angry red color and stares at me in shock then he laughs, the sound bitter and cutting through the still night's air. "When did Little Miss perfect get feisty?" He drops his hands and eyes me, a leering look in his eyes. "Maybe I shouldn't have been so quick to dump you." He rubs his jaws, still eying me. "Who knows, you might have brought this attitude to bed. It would have definitely made things more exciting." I hate him so much.

She thought she’d escaped him. Until fate forced her back into his world. Keira Dalton never asked for a new family—much less a stepbrother who makes her pulse race and her temper burn. Drake Ashford is everything she despises: arrogant, untouchable, and dangerously magnetic. But when hatred starts to blur into something else, Keira realizes she’s fighting a war she can’t win— because sometimes, the heart craves what it shouldn’t. A forbidden love. A battle of pride. A secret that could ruin them both. Now, Keira must face a truth she can’t escape: The man she’s forbidden to love may be the only one she can’t live without.

What was it like to have a twisted older brother? Oprah Johnny's father abandoned her and her mother, who then remarried a man from the Harrison family. That was how Oprah gained a stepbrother, Burgess Harrison. Everyone seemed to believe Burgess disliked her, and even she herself thought so. But little did they know that Burgess had fallen in love with her at first sight. As Oprah grew more and more attractive, he found himself losing control... *** This novel is written by Six Cats. The novel is copyrighted by Ideaink Six Cats.

WARNING ⚠️ This novel is a steamy, taboo erotic romance centered on forbidden attraction between soon-to-be stepsiblings, Sophia and Julian. It's got all the hallmarks of high-stakes family drama, and a heavy dose of explicit sexual encounters that escalate quickly from masturbation fantasies to oral sex and risky hookups. If you're into quick-hit erotica with themes of dominance, risk, and "daddy" kink, it might scratch that itch—it's unapologetically horny and dives straight into the action . 18+ In the snow-kissed shadows of a Parisian estate, heiress Sophia Cole returns for her father's whirlwind remarriage—only to collide with the one man who ignites her darkest desires: Julian Moreau, her soon-to-be stepbrother. One electric glance across the atrium, and the air crackles. What begins as stolen fantasies in a locked restroom spirals into raw, reckless passion—his mouth claiming her, her body surrendering in waves of forbidden ecstasy. They know it's wrong. They know the wedding vows loom, and discovery could shatter everything. But when Sophia's father nearly catches them in the afterglow, and Julian summons her to the moonlit study with a single commanding text, the beast inside him refuses to be caged. As he pins her against the desk, whispering "Call me Daddy," Sophia realizes one terrifying truth: this fire won't burn out. It’s only just the beginning—and someone is about to walk through that door.

"Genie" His voice was barely a whisper, his breath warm against the shell of my ear. "This is so wrong, we can't be doing this." His lips find their way back to mine, trailing the bottom lip with his tongue. "So so wrong" He pulled my lower lips in, biting on them. I stifled a moan. "I know," I managed to say. I could feel the warm slickness ache between my legs. "We shouldn't be doing this. You're my step brother." My body doesn't agree with what my mouth is saying. I snuggled closer into his chest wanting to feel the heat of his bare body against mine. I want his mouth against mine, ravaging me like he had done before. We have gone too far to back out now. "Take me, Ryder" Those were the words he needed. Only those three words. Suddenly, he grips the back of my thighs and lifts me up, forcing my legs to wrap around him. Planting me against the wall, he peers up and look straight into my eyes "You're mine" Then his lips came down on mine. I'm yours. I whispered back in the back of my head. ******** Ryder Saint, for years, has bullied me. Reasons? None. It was like he signed a contract from heaven to make my life hell. From the moment he set his eyes on me, he added my name to his list. Don't be fooled by his last name. It's a charade, he's not anything like it. Everything about Ryder Saint smells evil. His heart, dark. His soul, dark. His aura, dark. Except his face. I should have neglected him like I always have, but I couldn't when our parents decided to tie the knots and he became my stepbrother. He and I, under the same roof.

He had always bullied her since they were kids…her mother was a drug addict while his father was the city’s richest billionaire and Alpha too. The moment she clocked 18..she had left home, fed up with her mum’s lifestyle…adduction and bringing in several men at the same time into their little trailer home and she jhad struggled to not let these define her. Until she calls one day for peace talk saying she jhad been in Rehab and was now married…and she would love her to come spend some time with them. She accepts the chance to build her relationship with her mother again for the first time after five years. She goes there…and was shocked to see that her new step father was her bully’s father. [Before that: Where she worked as an intern there was a girl who enticed her hugely, and did everything to brting her down…then that night her mother called her was their annual gala and this girl drugged her drink and she slept unknowingly with someone..the next morning she wakes up shocked beyond measure to discover taht…she had slept with her bully.,..and wakes up realizing that they were mates. They argued and she ran away…angry at the girl for doing that to her as she goes home to prepare for her mother’s invitation. When she gets to the address goven t her she is shocked to discover that he is her new step brother.] He refused to reject the mate bond, although still claiming he hates her until he sees another man with her and all hell lets lose..he is obsessed with her. But then they start facing different challenges.

Caleb Da Stephano is the illegitimate son of the powerful Russ DA Stephano and grandson of Gus Da Stephano. After Caleb's companies gets taken from him as the heir by Gus Da Stephano following his reckless lifestyle, he is forced into depression which leads him to a one night stand with the woman he never imagined he would be seeing in his life again, talk more of sleeping with. His elementary school nemesis. After catching her boyfriend sleeping with her Co worker at their apartment while trying to make it to the hospital on time before her mother dies of cancer, Mabel Lora finds her life crumbling, leaving her numb, only to find solace at a bar, in an unknown part of the city where only the stinking rich belonged. She's saved from holligans by Caleb, subjecting them to a one night stand. Unknown to the two of them, fate had brought two enemies together once again for a purpose. He’s dangerous, addictive, and Her newest assignment. The future she desperately hopes for rests in the palm of his hands. Breathtakingly handsome and painfully private, he’s the sinner who killed a saint. That’s what the world sees when they catch a glimpse of Caleb Da Stephano. Her job is to understand him. His goal is to break her. Only one of their hearts will survive. Let the cruel games begin.

Sebastian's POV I've been watching my stepbrother since the wedding. He doesn't know. He thinks I'm cold. Distant. A rich asshole who doesn't care. He's right about the cold part. My father made sure of that. But when I see his manager grab him by the collar, when he accidentally sends me a shirtless photo meant for the girl who's been laughing at him behind his back — something in me cracks. I protect him because I have to. I want him because I'm weak. And when my father starts circling Jae like prey, when I find out someone wants him dead and others just want him broken, I have to choose. My family. Or the first person who ever made me understand what love means. Touching him would be a sin. Letting him die would be worse. Jae's POV In my world, you either survive alone or you don't survive at all. My manager beats me. My girlfriend laughs at me online. My stepfather wants me on a stripper pole. Then my stepbrother — cold, gorgeous, untouchable Sebastian — tells me he wants to protect me. He says he'll make me forget everything she did. But his father is obsessed with me. Someone is trying to kill me. And three years ago, my own father died in a bar that belongs to their family. Falling for Sebastian would be dangerous. Letting him go would be suicide. But how do I trust a man who was ice yesterday and fire today? How do I know the hand pulling me out of the dark isn't the same one that buried my father?

I caught my boyfriend cheating. So I went to the one man he feared most—his father. But heartbreak turned into hate. And hate led me straight into Asher’s arms. Now I’m caught in something twisted and wrong… It was meant to hurt him. Still he won’t let me go without a fight. Asher Thompson isn’t just a father. He’s the man behind the mask. A mafian billionaire who hides his criminal empire beneath silk suits and polite smiles. And now, he owns me. I wanted revenge, to make Henry hurt. But each time Asher took me apart with a look. And every time I try to leave, he drags me deeper into his world of secrets and sin. He touches me like he owns me. He looks at me like I was made to be his. But I don’t know what’s worse, the pain Henry caused… Or how much I still feel for him, even while I’m in his father’s bed. And when the truth comes out? Someone’s going to bleed. And I’m not sure I want to survive it. This started with heartbreak. Now it’s war. And I’m the one holding the match.