Erotic Brother Sister Stories

My heart stops. For a moment, everything around me falls away. The people, the noise, the ballroom—all of it disappears as I stare at him. My chest feels tight, like I can’t breathe, and my mind goes blank. It’s him. The man who kissed me, who left me reeling with emotions I didn’t even understand… is Lilly’s fiancé. … After watching the brutal death of her father in the Vanderwilson pack at the age of 10, Agatha’s life has been nothing but a nightmare. Lycanless and powerless, she’s trapped in a world where strength is everything—and she has none. Her stepfather Nick’s abuse keeps her in the shadows, and her once-loving family now feels like a distant memory. But when her sister Lilly announces her engagement to the new Alpha of the Vanderwilson pack, Agatha is forced back into the world she was rejected from. At Lilly’s lavish engagement party, Agatha crosses paths with a mysterious man in the garden—an encounter that stirs a deep, forbidden connection within her. But when she learns that the man is none other than Lilly’s fiancé, her world shatters. Agatha’s heart is torn between a burning attraction and her loyalty to her sister. With secrets lurking beneath the surface—ones that could destroy her world —Agatha must decide whether to follow her heart or protect the ones she loves. In a world ruled by Lycans, what happens when the real danger comes from within? Betrayal, forbidden love, and dark secrets collide in My mate is my brother-in-law and the alpha —a heart-pounding, emotional rollercoaster you won’t be able to put down

She loved him. He humiliated her. Now she’s walking away—for good! Lily gave up everything for her husband, William Aldridge—the man she believed was her forever. But on their anniversary, the night she planned to share the news of her long-awaited pregnancy, she walked in on him tangled in the arms of her best friend. With betrayal cutting deeper than any knife and humiliation turning her heart to ash, Lily makes a choice. No more tears. No more waiting to be loved. If not for her shattered dignity, then for the sake of her unborn child, she will return to her true self—Lilian Arkwright, the hidden heiress of the powerful Arkwright Conglomerate. But just as she begins to rebuild her shattered world, she catches the attention of Aaron Aldridge—the devilishly handsome, younger tycoon brother of William, with secrets of his own and a desire to win her heart, no matter the cost. Now torn between the father of her unborn child, the man who broke her... and the man who would do anything to love her, Lilian must decide: Forgiveness or freedom? Past or future? ~•~•~ Pa! Lily threw the stack of documents on the table in front of him. Without waiting for him to question, she said. "Divorce papers, sign them." William stared at the documents like they were a foreign language. “Divorce papers? You’re not serious,” he said, his voice low, disbelieving. Lily remained seated across from him, her expression unreadable. “I’ve never been more serious in my life.” Leaning forward, she slid the pen across the table toward him and repeated. “Sign it.”

Cassia was only a child when she lost everything. Trying to save her mate, Talon, from a rogue attack left her without a wolf—and without love. He rejected her in front of everyone, chose her sister, and even accused her of trying to poison him. Hurt and angry, Cassia is filled with nothing but a need for revenge. One night, she meets a powerful stranger at a club and ends up having a one-night stand. What she doesn’t know is—he’s Alpha Magnus, Talon’s stepfather. He’s feared by many and known for his cold heart, but when Cassia comes to him for help, he sees a chance to get back at his stepson. He offers her a fake marriage. She agrees—thinking she can use him as a weapon to destroy Talon. But what starts as a plan turns into something much deeper. Cassia and Magnus begin to fall for each other. They try to fight it, but their feelings keep growing. Cassia hides a secret: her wolf is back, and she’s stronger than ever. But Magnus also hides something that could destroy everything between them. Just when things start to change, Talon returns—bringing secrets that shake Cassia’s world again. Now, she must choose: trust the man she’s falling for or let her past pain destroy everything. This is a story of love, betrayal, revenge—and the strength to start over.

Grace has a secret—one that could shatter her family. She is in love with Hunter, her sister Helena’s husband, and the guilt is suffocating. So when their mother and Helena ask her to be Helena’s surrogate, Grace agrees, hoping this sacrifice will atone for her forbidden feelings. But carrying their baby might be the very thing that destroys her. If she is pregnant, once the baby is born, she knows she must leave—escape the torment of watching the man she loves build a life with someone else. But before she even finds out if she’s carrying their child, tragedy strikes, leaving Grace to pick up the broken pieces of their family. As grief and secrets collide, she is forced to navigate a path where love, loyalty, and betrayal blur, leading her toward an impossible choice.

Hadden's sister had merely choked on some water at the pool while she was swimming, and for that, he shoved me into the pool after tying me up. He left me with only a small hole for air that was barely an inch. He said I would have to pay double for every grievance Julia suffered. I never learned how to swim. There was nothing I could do but try my best to breathe as I sobbed and begged him to let me out. Yet all I received was a lecture. "You'll never learn if I don't teach you a lesson now." I struggled to stay afloat, but… It took five days before Hadden's anger dissipated and he put me out of my misery, but it was already too late. "I'll let you go this time, but you'd better not make the same mistake again!" I had already drowned to death.

Fiona takes on the identity of her twin sister, Fey when she goes missing. One month ago, Fey tells her, that her newly wedded husband, Alpha Cult is hiding something. This is the last time Fiona heard from her sister. Hence, Fiona is out to find Fey even it means pretending to be her, the Luna of the Sovereign Pack and wife to the Alpha. He is supposed to be her first suspect. She is not supposed to want his mouth in between her legs. It is supposed to be forbidden but Fiona wants to break this one law. She doesn't know how dangerous Alpha Cult can be especially when he is not just a wolf. A part lion and A part wolf. A creature that is born once in a thousand centuries.

Sasha Hawkins gave her best to save her marriage but her husband, Roland, never considered her his wife and when his childhood crush returned after so many years, he didn’t think twice before divorcing Sasha. His childhood crush, Anastasia, framed Sasha for hurting her wrist with a small knife at the welcome party. The incident went viral and caused a fatal blow for Sasha and most of her big investors pulled out from her business. With no one to turn towards and no home to return to, Sasha had no option but to turn to her worst enemy, her ex-husband’s step-brother, Noah Beck. Using her vulnerability against her, he offered to help if she became his wife for a year. Given the opportunity to get back on her feet and face-slap all who had made mockery of her, will Sasha accept the offer? Or will she seek help somewhere else considering the fact that she can’t stand staying in a place with her Ex-husband’s step-brother?

Lily, a reserved girl finds herself bound by a contract to marry Thomas Weston, a ruthless heir of a billionaire empire. Her father, overwhelmed by a $400 million debt to a Geoffery Weston, a powerful billionaire, and Thomas’s father, enters a desperate agreement to use his daughter as collateral. Upon his death, she is thrust into an engagement with cold and merciless Thomas. She takes up a mission to save him while performing the contract which is the reason Geoffery Weston wants her to marry irredeemable Thomas. Complicating matters, Simon Weston, Thomas's half-brother, returns home after eight years away. He is her former love and carries his own vendetta against his father and stepmother. As he reenters their lives just in time for the engagement, old feelings resurface, and his desire for revenge complicates the situation. Thomas is determined to fulfill the contract and exert his will over her. He finds himself in a fierce battle not just with his half-brother, but with his own heart though cruel mother opposes the union. Lily is torn between her obligation to her father's debt and her rekindled love for Simon.

“Dominick?” Charlie shouted my name in public. But I simply ignored him. “I like you! Please, say it back!” he added. Still, I ignored him and continued walking without looking back. I couldn’t turn my head from side to side when the scandal had already caught everyone’s attention. “Are you deaf? I like you!” he insisted, this time, his voice even louder compared to earlier. “I know you like me, too. So, please, come back!” Dominick and Clarissa were getting married the next day. However, at the bachelor’s party, Dominick Roy de Guzman accidentally had a one-night stand with Charlie Frost, Clarissa’s older brother.

Cassie and her sisters were already wary about the upcoming Harvest Moon festival, but they had no idea what the fates had in store for each of them. Love, loss, hatred, revenge... and war.