Best Step Brother Romance Books

I tried to hide this secret. But wanting him burned inside me like a fever I could not shake. He is my best friend's brother. The one I should never touch. The kind of guy who could break you without trying. Every girl wanted him. So did I. He was my secret. My late-night fantasy. The one I craved but never dared to want out loud. Then one night, he looked at me like he finally saw me. Touched me like I was the only girl in the world. And just like that, I stopped pretending. Now we are stuck in something messy… Lust, secrets, and stolen nights. I know I should walk away. But I cannot breathe without him. I loved him quietly for years. Now I am his secret. And maybe the next girl he would break her heart. Can I stay alive without him? These feelings would kill me alive.

"Help me tighten this?" Her voice trembles as she turns her bare back to the doorway. Calloused fingers brush her spine – but it’s not her stepmother. It’s Asher Voss, SU’s star quarterback and her new stepbrother, smirking in the mirror， "Next time you mistake me for Mom..." His breath scorches her ear. "...I’ll leave a real mark." To survive the sweltering New York summer before college, Wendy Wu makes a deal with Asher: Act like strangers once school starts. He’ll remain the untouchable quarterback; she’ll be just another exchange student. No eye contact. No acknowledgement. Ever. But when her father’s long hauls and her stepmother’s busy schedule force Asher into babysitting duty, the lines blur: In the kitchen, he catches her weeping over a shelter documentary and lifts her against his sweat-drenched chest. Garage doors rattle open – his grip tightens: "Hold on. Unless you want them to see you like this." At a party, her friend spots a cherry hair tie on his wrist before he drags her into a dark hallway: "You didn’t want to see me?" His whiskey-laced kiss brands her lips. "Yet your eyes undressed me all night." In a restaurant, a rival girl glares through the window. He traps Wendy’s thigh under the table， "Call me ‘brother’ and I’ll save you."  Their secret collapses. Wendy ends it, and he freezes her out in public， "Do I know you?" Until a rain-lashed night when Ahser, drenched and desperate, pins her to the wall， "Don’t tell me you do not regret the breakup" His teeth find her collarbone. "I have to admit it-- I miss you." Can a love forged in stolen touches survive the spotlight? Or will their step-sibling bond shatter them both?

Sixteen years old spoilt brat, with weird quotes from her diary, Katherine Amelia Jones is being stripped off her position as the only child when her Dad remarries a woman with five children, who she develops this sudden hatred for. From being bullied to getting wanted and longed for, by her bully, her step brother.Things takes a sullen turn when she finally lets her guard down and gets involved in a proscriptive relationship with the eldest male of her step siblings.***A mind blowing story filled with suspense. Totally worth reading.

Kiara Black and Trey Thompson have a one night stand after meeting each other at a bar, attempting to find solace from their personal problems. Days later, Kiara attends a welcome home party for her best friend’s brother that she’s never met before. After finding out that she accidentally slept with Candice’s brother, she makes it her mission to avoid Trey at all cost, but he’s determined to make her fall in love with him.

Maeve, an 18-year-old omega, feels out of place in her pack. She's always been enemies with Jaxon, the Alpha's son, who bullies her. At the mating ball, they're revealed as destined mates, but Jaxon rejects her. Heartbroken, Maeve finds grows closer to Carter, a transfer student who understands her pain. As they grow closer, Jaxon suddenly seeks her out, complicating Maeve's feelings. Unknown to Maeve, Carter hides dark secrets. Torn between two loves and conflicting loyalties, Maeve must choose who she truly loves and protect her pack from looming threats.

At my own wedding, the groom switched—Malcolm Lowell bailed, and the best man stepped in. Lumi, the Irving's real daughter, latched onto Malcolm's arm and smirked from the crowd. "I was just feeling a little low," she said. "Didn't think Malcolm would go this far for me." Malcolm raised a brow. "I just wanted to make her happy. You took her spot for years. Time to pay it back. This is for your own good." That's when it hit me—this whole wedding was a setup, a twisted show just to entertain Lumi. All because I was the adopted one. I'd lived in her place for over two decades. I didn't cry. Didn't freak out. I just took the new groom's hand, faced the priest, and said, "Keep going."

Both of them stood before me, both men whom I loved and my heart could not choose even if it wanted to. “You are mine” Alexander said, his eyes filled with longing and lust as he looked at me. “You have only ever belonged to me and you know it” Ethan said. The first drop of tears rolled down my face, how on earth did a woman love two men?

Cade Jennings was always there for me when I needed him—until he wasn’t. I’d spent my entire life loving my best friend’s older brother. Every single one of my birthday wishes was spent hoping Cade would finally notice me. And then one day, he did. But not all love stories have happy endings. It's been years since I left the small town of Sutten Mountain devastated and heartbroken. I’d used the pain to fuel a bestselling novel that solidified I’d never have to return. Until tragedy struck, forcing me to face the man who shattered my heart. I thought I’d be strong enough to see him again. I didn’t expect the angry, broken man staring back at me. But the more time we spend around each other, the more I see glimpses of the man I fell in love with. His touch still owns me. His kiss still brands me. And even after all this time, the feelings I have for him still consume me. Cade and I are unfinished business, and this time, he’s not letting me leave until we rewrite our story.

What's worse than being trapped in an elevator with your gorgeous, Rich boss? Being trapped with all three of them. Jack, Gavin, and Harrison aren't just my bosses; they're my brother's filthy rich best friends. After a steamy, unplanned hookup when the lights went out, I'm about to become much more than just the girl next door. There's Jack, whose touch drives me wild. Gavin, the cocky CEO whose dirty orders I can't wait to obey. And Harrison, the sweet, passionate one who pours his heart into everything... including me. I've waited years for these men to finally see me. Now, I belong to them. My body is theirs to devour, my bed is theirs to break. But giving them my heart is a terrifying risk, and I just pray they don't shatter it.

When he looked in through the window, he was astounded to see her topless and braless. She was standing with her back to him, eliciting wild desires in him. He took his handkerchief from his pocket and crept into her room. He blindfolded her with his hankie before dragging her towards the bed. Her heartbeat accelerated. She could feel that he was her man. She asked, "is it you, baby?" He pushed her onto the bed and gazed at her perfect slender body with profound desires in his eyes. He hovered her and tied her wrists with his tie to the headboard. *** She could never stop her heart from beating for him since the day she saw him despite knowing that he would never retaliate to her feelings as for him she was only his best friend's sister. She was so innocent and pure like holy water, and he was messed up and a monster whom anybody definitely wouldn't like to come across. She had never dated anyone in her entire life because, for her, the love of her life was everything. On the other hand, he never believed in all this. For him, "love" didn't exist; it was all about physical needs. His mere presence was enough to relieve her pain; he was like oxygen to her, while on the other hand, he didn't even acknowledge her presence. Her love was so pure and selfless that it could make anyone fall for it because it's not easy to love someone who is forbidden. But will he ever witness her love? Will he ever love her as purely as she loves him? Will her one-sided love ever be fulfilled? If you want to know, then follow the journey of a tempting biker and his secret admirer.