Step Sibling Romance Novels

Fiona vanished ten years ago, walking away from her billionaire father, his new wife, and the stepbrother she refused to meet. She built a new life, married a man she trusted, and created a company from nothing—until the night she walked in on her husband and best friend in bed together. Devastated, she escaped to a bar, where one reckless kiss with a stranger led to a night of passion she could never forget. She never expected to see him again. She definitely didn’t expect him to be Rafael Velmera, her powerful new boss… and the stepbrother she never met. Neither of them knew the truth that night. Now, they are trapped in a world of secrets, betrayal, and a desire they should never feel. But Fiona is hiding more than just her name. She’s hiding a child… and a war is coming. Because the night she gave in to him didn’t just destroy her morals, It destroyed the lie her entire life was built on. And what she’s about to discover will change everything. What if the man she’s forbidden to love… is the only one who has ever truly been hers?

SYNOPSIS: Happie and his father promised each other that they always considered her mother's happiness. Since her father passed away 4 years ago, Happie's mother find another man to spend life with. Kahit pa labag iyon kay Happie, kinailangan niyang tanggapin na magkakaroon na sila ng bagong pamilya. Bago ang kasal, they moved in to her step-father's house and doon niya nakilala ang pervert niyang step-brother na si Thoper. Thoper dislike her mother. Sa una palang nilang pagkikita ay naging bastos na ito. Natakot si Happie na baka pahirapan lang nito ang kaniyang ina. She doesn't want that. In order to stop that, she requested Thoper to be nice with her mother and let them get married but Thoper wants an exchange. He wants Happie to be his sex slave. Para sa ikakasaya ng kaniyang magulang, tinanggap niya ang deal nito. Magiging mabait ito sa kaniyang ina at kapalit noon ay ang kaniyang katawan. Paano kung paglipas ng araw ay hindi na lang iyon basta init ng katawan? What if they ended up having feelings with each other? Will they be able to stop their feelings especially when it feels like it's forbidden?

Deception at its peak: a love full of impurities that stem from coincidence and circumstance. Beautiful, young, and naive, Louisa falls for and warm-hearted billionaire Kingsley Wills, ignoring the precarious circumstance that forced her to approach him on the pretext of being Martha, Kingsley’s childhood sweetheart whom he can only recognize with a unique hand. Their whirlwind romance ends in a tragedy but Louisa is already pregnant. Forced to keep the pregnancy a secret, Louisa raises Liam alone, hiding the truth from Kingsley. Five years later, their paths cross again and Louisa must confront the lies and deception that binds them. Will Kingsley believe Louisa? Will their love triumph? Or will the truth keep them apart forever? Worse still, Martha, who is thought to be dead reappears and wants to have her love back. Kingsley is left between the devil and the anvil. Martha Or Louisa?

This novel contains mature themes intended for adult readers only! ----------- "Dean," I cried out his name. He shushed me quickly with a finger to my lips. "Quiet. Not a sound." His thick fingers slammed deep into my soaking wet pussy, curling against my G-spot while I moaned like a total slut and bucked my hips desperately. I was dripping, quivering, about to explode all over his hand. ----------- Years ago, Alex Chen watched a sex movie and was enchanted by the actor. She wanted to be touched by him. From then on, she harbored an intense, secret crush on the 46 year old famous actor signed under her mother's management. But she buried the feeling the day he married her mother. And she disappeared from his life entirely. Now she’s back for her mother’s funeral, only to learn that her inheritance comes with impossible conditions; She must live in the family home for one year under the supervision of her step father; Dean Billie, the very man she’s spent years trying to forget but yet, still desired sinfully… and he's to “guide her toward a suitable match for marriage.” Will they finally give in to their forbidden desires? Or will Alex have to get married off by the same man she sinfully craves?

Her boyfriend called her boring. So she booked a sex therapist. What Alessia didn't expect was Dr. Zayn Steele - 34, tattooed, pierced, and utterly irresistible. He's supposed to teach her control... but every session turns into a dangerous game of denial, commands, and dirty secrets. He says not yet. Her body says please now. And when the rules finally shatter, neither of them will be able to stop.

I was just trying to survive my toxic family when I had the hottest one-night stand of my life. Then I found out he's my new stepbrother. And a mafia don. Demetrio DeLeon is dangerous, controlling, and completely off-limits. He's also the only man who's ever made me feel alive. Every stolen touch is forbidden. Every heated glance could destroy us both. But when his enemies come for me, I discover I'm not just some college dropout caught in the crossfire. I'm the missing daughter of the Russian Bratva's most feared pakhan. The girl whose kidnapping twenty years ago started a bloody war between two mafia empires. And now that war is back, with me at the center. Demetrio says he'll burn the world down before he lets me go. My biological brother Alexei wants to take me home to Russia. And I'm caught between two families, two worlds, and a love so consuming it might just kill us all. Some secrets are worth dying for. This one might cost me everything.

“Your ruin is what delights me most, Little Flame, and I have sworn with the heavens not to let my spirit rest until you are nothing but a pile of dust,” Mikael declared as he strode towards my side. His black eyes were as dark as death itself, and the way they bore into my soul made me shiver in fear because deep down, I knew he truly wanted to ruin me. *** Nyra thought she’d gotten all she could ever ask for, a mate, an Alpha who loved her with all of his being not until one day when her life turned upside down. Her mate wasn’t who she thought he was, she got rejected most crazily and was confined in the cell. She thought her last breath was going to be in the dark four prison walls, but life decided to play games with her when she was kidnapped by her ex-mate, exiled step-brother, who happened to be her fated mate. However, there was a problem: Mikael wanted to ruin her, even if it meant his own downfall. The hybrid wouldn’t mind the price.

Cassandra knows loving him is wrong. He’s older. Forbidden. Her mother’s husband. She was hired to take care of him. She never expected to crave him. George’s touch ruins her innocence, his kiss burns through her rules— and right when Cassandra finally gives in, a single threat from her mother returns to tear everything apart.

I never believed in second chances. Not after Cynthia. She was my confidant… until death tore her from me and left this mansion echoing with ghosts. Inilibing ko na rin ang puso ko kasabay ng pakamatay ni Cynthia . She was my wife. My peace. My mistake. Then her daughter moved in. Liza. The forbidden reminder of everything I shouldn’t want—young, alive, reckless in ways her mother never was. She looks at me like she sees through the monster I’ve become. Sa tuwing ngingiti siya,  the ache in my chest returns—violent, dangerous, hungry. Every brush of her skin ignites something I can’t bury anymore. I tell myself it’s guilt. I tell myself I’m just protecting her. Pero ang totoo? I want her. Hindi bilang stepdaughter. Not as Cynthia’s child. I want her as mine—completely, ruinously, irredeemably mine. They’ll call me a sinner. A man who crossed the line. Ngunit sa tuwing tinitingnan ako ni Liza, trembling, wanting... I knew I’d already crossed it. I tell myself I’m protecting her, but each night, the lie weakens. Because when she looks at me, it isn’t fear I see—it’s want. And God help me... I want her too. This isn’t love. It’s a beautiful disaster. And I’d burn the world just to feel her breathe my name again.

One night. One thousand dollars. One betrayal that shattered my world. David Richard was the "Alpha King" of Forestwood—my step-brother, my protector, and the man who sold my virginity for a bet. I was the "Charity Girl," a pawn in his cruel game of dominance. But while he was playing with my heart, I was learning his secrets. Now, the game has changed. I’m no longer the broken girl in the boathouse; I’m the woman holding the keys to his empire. My father’s death wasn't an accident, David isn't who he thinks he is, and the "Step-brother" I once loved is now the man I've sworn to destroy. From the elite hallways of Forestwood to the dark-web bunkers of a global conspiracy, our war is fueled by a desire so toxic it’s addictive. He wants my forgiveness; I want his absolute ruin. He thinks he can claim me again, but he’s about to learn the ultimate truth: In a world built on lies, the only thing more dangerous than his obsession is my revenge. Step-brother, I'll be your regret. And I'm going to make every second of it burn.