Brother's Girlfriend Romance Books

I was supposed to fall in love with Liam—the boy next door, my best friend, the safe choice. And I did. But love doesn’t always stay where it’s planted. Especially not when his older brother walks in—quiet, possessive, and cruelly observant. Aiden was everything Liam wasn’t. And yet... he saw me. Not the version I showed the world, but the one I tried to bury. Liam let me go before I ever realized I was his to lose. Aiden claimed me before I even knew I belonged to him. This isn’t the story of choosing between two brothers. This is the story of how I lost myself— ...and the one man who refused to let me go.

Isabella Martinez is a Smart and Shy Teenage Nerd who is very unaware of how attractive she is. The return of her Best friend’s brother and next door neighbor, Bradley Johnson brings an overturn of issues and a spiral of long buried emotions from Bella. Asides from Brad’s wrongful action towards Bella in the past, she has promised her Best friend Olivia, never to have anything to do with Brad. However, the sizzling Chemistry is undeniable. Secrets are about to be kept and promises broken!! Will this forbidden romance be able to survive?

"Look at you, you're so easy Amber. I can get you wet in a matter of two seconds, it's not even that big of a challenge." He says, talking down at me. - In which a girl makes the life-altering mistake of sleeping with her stepbrother, changing the course of her life forever. Trigger Warning: Part 1- Bullying, Domestic violence, Grooming, Substance abuse, Dark themes. Part 2- Domestic violence, Substance abuse, Trafficking, Gore, Dark themes

Emily Carter thought heartbreak would be the end of her story—but it was only the beginning. After catching her long-term boyfriend cheating, she walks away shattered, determined never to look back. But fate has other plans when she crosses paths with Ethan Sinclair—her ex’s older, enigmatic brother—at a high-profile gala. Ethan is everything Daniel wasn’t: powerful, reserved, and dangerously captivating. He’s also off-limits. Yet when a single glance turns into a stolen kiss, Emily finds herself drawn into a world of secrets, passion, and power plays. But in Ethan’s world, nothing is simple. Public image is everything, and Emily quickly learns that being with him means staying hidden in the shadows. As emotions deepen and their secret affair intensifies, Emily must ask herself—how long can she be someone’s secret before she forgets her own worth? A story of forbidden desire, dangerous power, and the cost of loving a man who was never supposed to be hers.

On the most important night of her life, Bowen's pack is attacked by The Eclipse Pride, led by the ruthless Alpha Ronan, who claims her as his mate. Forced to become his Luna to protect her people, Bowen finds herself trapped with a man she can never love. Willing to do anything to escape him, Bowen goes to desperate measures for freedom. A spell gone wrong causes Bowen to team up with Alpha Ronan's brother, Beta Grant, who hates her as much as she hates him. Together, they must find their Alpha and save their packs all while dancing on that dangerous line between love and hate.

Ria thought her life was perfect. She had a lovely marriage and a life straight out of a fairy tale. Not until she learned that her husband and her very own sister were cheating on her. In her furious and heartbroken state, Ria promised to herself that she would return and make them all pay. However, it dawned on her that retaliation is impossible without money. Until she meets Luca, the infamously handsome brother of her ex-husband. And Luca could readily provide her help to avenge against those who wronged her with his power and wealth. But there's a steep cost to Luca's deal. And Ria was surprised to find it out. Particularly when Luca says in a low, drunken voice, "I have only one condition in exchange for helping you." "What is it?” Perplexed, Ria inquired. Luca smiles seductively, “Sleep with me, Ria.” Will Ria give up her dignity to accept his offer and fulfill her long-held yearning for revenge, or will she disobey him and risk losing her chance?

Maya has always lived in the shadows, hiding her dreams behind quiet brushstrokes and careful smiles. Love? That was a risk she never dared to take — especially not with Ethan, her best friend’s successful, enigmatic older brother. With his sharp suits and quiet strength, Ethan is everything she shouldn’t want… and the only man who has ever truly seen her. But when a charming rival starts pursuing Maya, her safe world begins to unravel. Suddenly, she’s forced into the spotlight, facing the whispers of a town that never really forgave her family — and the haunting secrets Ethan carries behind his guarded eyes. Torn between a love she craves and a past that still holds her hostage, Maya must find the courage to fight for her own happiness. A stolen glance. A hidden touch. A love so deep it could heal them… or break them forever. When her heart is finally on the line, will Maya risk everything for the one man she was never meant to love?

He broke her once. His brother owns her now. ✺ ✺ ✺ Purity De la Cruz thought she had escaped heartbreak when she married Ryat Reigns—the dangerous, ruthless heir to a Mafia empire. But her perfect life is nothing but a gilded cage. Her husband cheats, her dreams are shattered, and her heart? It never truly belonged to him. Because before Ryat, there was Ryan. His older brother. The man who taught her what love felt like, before he disappeared without a word and left her to bleed. Now Ryan Reigns is back. Not just as the Don of the most feared crime syndicate, but as the one man she can’t stop wanting, the one man who was always forbidden. And this time, she’s not the naive girl he left behind. She’s colder. Sharper. Ready to burn it all down for revenge… and for him. But their desire is a dangerous game. Each kiss is betrayal. Each touch is a war. And when the truth explodes, blood won’t be the only thing on the line.

Warning: 18+, strong mature, and sexual content. Sneak peek: "I don't believe in God, Hailey," he murmured, as his firm hands settled on my hips and lifted me from his lap, placing me onto his desk, "But... if I did, I would have thanked him for making you." A soft gasp escaped my lips as his hands slid under my college skirt, his fingers brushing on my pussy over my panties. "Damien, you are my brother..." I managed to whisper amid overwhelming desires. This felt so wrong. He emitted a husky chuckle, leaning closer to my ear, his lips brushing against my earlobe. "Correction-Stepbrother." "But-" Before I could utter a word, his hand swiftly slipped down inside my panties, his fingers landing on my bare, wet heat and just when a moan could escape my lips, his mouth forcefully met mine swallowing the scream of pain as well pleasure when two of his fingers thrust into my pussy just like I'd felt them in my dreams... *** When I was dragged across the country to Los Angeles to live with my mom's new husband and his son, the last thing I expected was for my stepbrother to be off-limits. Least of all, I never imagined I'd find myself tempted by the forbidden. Damien Black: sinfully attractive, irrefutably irresistible, and seemingly devoid of warmth. Emotions meant nothing to him; girls were mere toys for him to have in bed. And there came my biggest mistake-believing I could be more than just a toy for him...maybe more than just another conquest in his collection. I was his dirty little secret, one that he wouldn't let go of, accept, shatter entirely, or mend. I was his toy; Well....his favorite one.

"Custom demanded that Prince Urban get a love mark tattooed to the side of his left eye as an infant, just like the rest of his people, but to him, the stupid things have only brought on the scorn of his father, the misery of his siblings, and caused his entire kingdom to go broke from fighting so many wars over the irritating ink stains. When Urban’s sister must travel to Donnelly, the kingdom within the sand, for her arranged marriage to align two realms, he goes with her. But he no sooner steps foot inside their castle than his mark starts itching like a son of a bitch, telling him his one true love is near. It just figures, though, that the woman meant for him is completely forbidden. Now he must decide if he should ignore the persistent mark, telling him she's the one, in order to avoid a possible war between kingdoms, or if he should discover whether she's worth risking everything for so they can be together. Either way, his life gets sucked into chaos with threats of beheadings, dark magic lurking, castle traitors scheming, and sword fights eminent. Who knew one little tattoo could cause so much trouble? (ONE TRUE LOVE is the author’s first attempt at a fantasy romance. Please forgive her; she might’ve read an overabundance of Cassandra Gannon, Sarah J. Maas, and Eve Langlais books, then gone off to watch too many episodes of Supernatural, Game of Thrones, and Outlander, because this was the outcome.)"