Step Sis And Step Bro Novels & Stories

A sizzling collection of taboo love stories where step siblings cross the line between hate, heat, and heartache. Each tale explores forbidden desire, explosive chemistry, and the dangerous thrill of wanting what you should not have. From enemies to lovers to reverse harems, these stepbrother romances are anything but innocent.

I spent twenty-one years believing I was broken. The weakest wolf in my pack, unable to shift properly, pitied by everyone who knew me. Then my mother told me we were moving to Seattle in five days because she had secretly married an Alpha, and I would be living with his twin sons. Logan Pierce hated me the moment I walked through his door. He looked at me like I was a threat he needed to eliminate. His twin Lucas was everything Logan was not. Warm, charming, dangerous in softer ways. He pursued me like I was worth fighting for while Logan sent me texts telling me I did not belong. I was caught between ice and fire, between two identical faces and opposite hearts. My wolf only purred for one of them, but my heart was breaking for both. Then I discovered the truth. I was not weak. I was a Silver Wolf, rare and powerful, my abilities suppressed since childhood by my mother's poison disguised as protection. The weakness I hated myself for was a cage built to keep me safe from Alphas who would claim me by force and use my bloodline for power. Now that cage is broken. Unmated Alphas are circling, ready to wage war for the right to make me mine. Logan swears he despises me but his wolf is screaming to claim me. Lucas makes my heart race but my wolf does not recognize him. And the marriage that made us step-siblings was never legal to begin with, which means the forbidden attraction tearing us all apart is built on a lie. They said I would destroy this pack. They said I had to choose between the twins before their rivalry killed them both Start reading to find out how I did it.

I live with a man who wants to destroy me. Stephen Kinsley doesn’t just hate me—he wants to break me. Ruin me. Make me suffer for the sins of my father, the man who murdered his mother in cold blood. Now, I’m trapped in his territory, forced to obey his rules, surrounded by a pack that would tear me apart if given the chance. Stephen watches me like a predator stalking prey. He pushes, taunts, and waits for the moment I shatter. But beneath his fury, there’s something darker. Something twisted. Because the more he hurts me, the more he seems to enjoy it. And the most terrifying part? I think I do too. This isn’t just revenge. This is war. And when it ends, one of us won’t make it out alive.

Due to my husband's unique status, I did not reveal his identity to my mother after we secretly married. My family was about to be relocated during the holidays, and I took the opportunity to visit my hometown. When I got home, my mother locked me in my stepbrother's room. I questioned my mother about it, and she said, "We're about to be relocated. If you get pregnant, the baby will be counted as an extra person. We'll be compensated with one more house and millions of dollars extra." I begged my mother to release me, but she said that it was better for me to stay in the family than marry into another one. "You and your brother aren't related, anyway. We can even save on dowry." I refused, so my mother got my brother to beat me up until I bled. As the date for the entire town to relocate approached, the developers arrived to distribute the compensation. My husband was among those who arrived. When he saw my bruised cheeks and the bump on my stomach, he went crazy.

After the death of her mother, Sienna Vale is taken in by her powerful, secretive stepfather and placed under the “protection” of his three mafia sons. But what begins as guardianship turns into something darker—and far more tempting. As Sienna uncovers secrets about her past, her parentage, and the brutal world she now lives in, she finds herself falling deeper into a web of desire, danger, and forbidden love. The brothers were never meant to want her—but they do. And someone wants her dead. Each act raises the stakes: Act I: Seduction begins. One of the brothers might betray her. Someone wants her gone. Act II: She’s trained to survive—body and mind. Romance deepens. Rival mafias close in. Act III: War explodes. Sienna becomes the queen of their underworld—but must choose between love and legacy.

Desired by My Step Dad and His Son** *A Steamy Dark Romance Collection* Some temptations are impossible to resist… especially when they come from the two men who should be completely off-limits. In this scorching collection of taboo short stories, forbidden desire ignites between a young woman and the powerful stepfather who claims her — and the dangerously tempting stepbrother who refuses to be left out. From secret midnight encounters and risky power plays to intense, shared nights of pleasure and possession, each story dives deeper into their twisted, addictive world of dominance, jealousy, and raw passion. Whether it’s the commanding stepdad who teaches her how to submit… or the cocky stepson who makes her beg for more… one thing is certain: Once they set their eyes on her, she’ll never belong to anyone else. **Steamy. Forbidden. Utterly addictive.**

She is claimed in a passionate kiss by her stepbrother in a moonlit field, on her eighteenth birthday—the moment their true mate instincts ignite. Raine Bittley has never truly felt at home, especially since she and her mother moved to the Shadowfang Pack when she was eight. There, she's not just considered an outsider, she's hated and bullied, especially by one person–Killian Knight–Heir to the Alpha, and the most arrogant man she's ever met. Now, Raine's life is upside down. From unwanted outsider to the Pack's condescending Luna. But with that title come darker secrets. And how does one escape fate… when fate is the man she hates, yet simultaneously burns for?

Elara Voss had always tried to ignore her cruel stepbrother Jax Rivera. But the night their parents get murdered changes everything. Suddenly the two of them are thrown together in hiding across California with shared beds and raw grief pulling them close. What starts as comfort turns into hungry, taboo lust. Jax is not just protecting her though. He is using her as bait to catch the killer. Can their dangerous passion survive the lies and the night everything comes crashing out?

“Fuck me, harder,” I whispered. “Take me hard, I'm all yours.” **** I've loved my stepbrothers from afar. Being their cute little sister, they never treated me as anything more than such. I watched from the sidelines when they found their mate. I smiled like a fool while my heart was slowly being crushed by jealousy. I'm a human, so I couldn't be their mate. With that realization and the pain that came from seeing them with their mates. I left the pack, for the city, to complete my study. Five years later, I returned to the pack, to discover that my brothers' mate cheated on them, and rejected them. They were grieved, and I was the only one they could run to for consolation. I was determined not to let any woman take them from me. I will make my stepbrothers mine. Though they vowed never to fall in love, I was determined to show them that I'm the one for them, and have always been.

Three years after her father's death, her mother announces that she's getting married to someone. Stacy, overwhelmed with grief, runs away into the night, she gets drunk and wanders out from a club. A gang of guys want to attack her but she gets saved by a stranger, one which gives her a night she couldn't forget only to discover the next day that he was her stepbrother and they would be living under the same roof, going to the same school, basically doing everything together. She hates him. For the fact that he already knew who she was but he still did it. She thinks its out of spite But to him, it's because he wants her and he'd do anything to have her.