Brother Knocks Up Sister Novels & Stories

The perfect man to break my hymen tonight! Katelyn Hope Lopez went to a nightclub with a goal: to seduce a man to devirginize her. She thought heaven had been so kind to her that she found a perfect man who took her to paradise several times. After a night of pleasure, Kate left to travel to Hawaii. However, the plane she was on crashed and almost killed her when she fell into the vast sea. She awakened on a secluded island. What she didn't expect, however, was the person who saved her was the man whom she had a one-night stand with. To make the situation worse, she left with no choice but to live on the island alone with him. Until the shocking truth came to light, Kate found out that the man she shared the bed with numerous times was her husband's brother, Yael Montero, her illicit affair.

Reader discretion advised. Adults 18+ only. Alisa Verene was the stain on her family's name—the illegitimate daughter of House Verene, forever living in the shadow of her perfect half-sister. No matter how hard she tried, no matter how much of herself she gave, she was never enough. Love, praise, and pride were reserved for Naomi. Until him. Victor Ravencroft, the second son of a powerful house, saw her—cherished her—and for the first time in her life, Alisa believed she could be wanted. Loved. But love, too, was a lie. Naomi destroyed her marriage with a single revelation: she was carrying Victor’s child. The affair hadn’t started after the wedding—it had never ended. Alisa had been nothing more than a pawn, a convenient gateway to the woman Victor truly desired. He married her not out of love, but proximity. A sister’s castoff. A wife in name only. Shattered, humiliated, and burned by betrayal, Alisa refused to fall quietly. She demanded a divorce—and with vengeance in her veins, she did the unthinkable. She turned to Leo Ravencroft, Victor’s older brother, the cold and untouchable heir. And with steady eyes and a broken heart, she asked him for a favor that would set the entire Ravencroft name ablaze: A fake marriage. A lie to rival the one that ruined her.

For five years, I quietly supported my boyfriend, helping him rise from a lawyer's assistant to a partner at a top-tier law firm. At the annual awards ceremony, I was thrilled, ready to celebrate publicly and surprise him. But then, he walked on stage with a female coworker, their behavior cozy and intimate. "Cade owes his success to my brilliant strategies behind the scenes," Caitlyn boasted. Cade smiled, echoing her words, "Absolutely, without Caitlyn, I wouldn't be where I am today." The audience erupted in applause, congratulating them. I stood at the back of the crowd, frozen. Leaving the venue, I called my assistant. "Cut off all networking support for Cade Gilliam. End all cooperation. That shady case he took on? Stop smoothing things over. Let him face the consequences."

Yanie Francia, known as Haraya back then. She came from a toxic marriage and when she finally had the courage to move out of that jail, she promised herself to not fall in love again and protect her daughter in any situation. She changed all of her identity including her name to hide from her husband and create a peaceful and beautiful life with the help of her parents. Not until she's been hired as secretary to Mr. Sebastian, a billionaire, holds one of the biggest companies. Does Yanie will find the light on him to forget the fear of the darkness of her past or will Mr. Sebastian is the reason again why she gets back to that darkness?

“What’s the point of keeping a woman who can’t have children? Mom refuses to adopt a grandchild from an orphanage, Julian.” *** Adeline Fathia gave everything—five years of her life, her unwavering love, and even her innocence—only to be discarded in a single night because of a medical verdict. As her world crumbled and she stood alone to bury her father, who died in the depths of sorrow, Julian Sterling turned away without a shred of remorse, obeying his mother’s command to find a “worthy” replacement. Adeline was broken, but she was not finished. Standing beneath the drenching rain at her father’s grave, she realized one chilling truth: she was carrying the child of the man who had destroyed her. The child that should have been a testament to their love was now her greatest weapon for revenge. She will no longer beg. She will return to that house not to ask for mercy, but to reclaim the dignity they trampled upon. There is only one way: to approach Axel Sterling, Julian’s elder brother—the dark shadow of the family. One marriage contract. One dark secret within her womb. Adeline is ready to tear the Sterling family apart from the inside, right before the eyes of Julian and his mother.

I thought I was in love… until love started to feel like a prison. Sebastian owns everything, my choices, my freedom, even my guilt. Every time I try to leave, something pulls me back. Until his cousin, Kenneth, arrives from London… and sees me like no one else ever has. One night changed everything. One secret could ruin us all. Now I’m pregnant, and I don’t know how to escape without losing everything… or him. I never meant to fall for Kenneth. But now, I can’t stop craving the life I was told I didn’t deserve.

My Alpha mate Derek secretly inherited his sister-in-law Sarah after his brother's death. On the surface, I was his Luna, but in reality, Sarah was the one who truly held his heart. He praised me as the most exceptional Luna, tasking me with caring for all pack members, yet when Sarah tended to an injured male wolf, his jealousy flared so violently that he bit off the poor wolf's paw. In public, he proclaimed me as his beloved Luna to the entire pack, while keeping Sarah hidden safely in the shadows. When enemy wolves kidnapped me after discovering my identity, I desperately reached out through our mind link, begging for help. His response cut deeper than any physical wound: "Olivia, Sarah is carrying my pup. We'll tell everyone it's my brother's son. I must protect her and the baby without leaving her side for even a moment." "Just endure for a few days. Once Sarah's morning sickness improves, I'll lead all our warriors to rescue you." In the days that followed, I sent countless pleas for help through our link, but received nothing in return. Eventually, our connection shattered completely. For an entire year, those wolves imprisoned and tortured me. They broke my hind legs and ripped out my fangs, stripping me of my wolf's dignity. Derek never came for me. When I finally escaped and stumbled back to our territory, blood-soaked and broken, I discovered my daughter locked in the silver prison where rogue wolves were kept. She was being torn apart as food, her small body covered in wounds. Meanwhile, my mate—my pup's father—was joyfully celebrating the first birthday of his and Sarah's pup, announcing that Sarah's child would become the pack's heir. Tears streaming down my face, I gathered my skeletal little pup in my arms. "It’s OK, sweetie. I'll find you a better dad."

Three years of marriage. I loved Kale with all my heart, gave him my whole life, sacrificed the wealth inherited from my grandfather, but he betrayed me. I was Father's biological daughter, but Father threw me away just to protect Jessy—the illegitimate daughter. They stabbed me, treated me like trash for years, and looked away when I was struggling on my pregnancy. They thought I wouldn't be able to do anything after Kale had an affair, I was kicked out of the mansion, and my mother died because my father cut off her intensive care. All my sacrifices and devotion to them were trampled on. But I won't stay in that low position for long. Theo, Jessy's betrayed ex-fiancé and Kale's younger brother, gave me a marriage contract with a large sum of money. I accepted the deal with him, then we went to another city, building a business giant called Ambergynn Group Company. Then five years later they came, begging for my help. I kicked them; made them pay for my pain until they fully begging on their knees to me. I'll show them I'm not the same Yvonne anymore.

“He never claimed me. Not once.” - Elara Sloane - “Then let me show you what it feels like to be wanted.” - Jaxon Black - Elara Elara Sloane, once the esteemed Luna-wife of the powerful Alpha Cyrus Black, files for divorce after realizing her life is suffocating due to his lack of love and proper claim. This decision shocks their elite society. Seeking freedom, she unexpectedly finds herself living with Jaxon Black, Cyrus's estranged younger brother, who offers her protection from Cyrus’s influence. Their forced proximity ignites a complex bond, but their society forbids claims between two Alphas of the same bloodline. As Cyrus tries to reclaim her, a fierce rivalry between the brothers unfolds, leaving Elara to choose between safety and the desire to be truly claimed.

Monica Banks had it all—beauty, fame, and a rising career as one of the industry's top lingerie models. Her distinctive curves and magnetic presence made her a favorite on every runway and billboard. But at the peak of her success, she gave it all up. Not for herself, but for her father—agreeing to marry Liam McKenzie, a cold and calculating business tycoon, in exchange for a crucial deal that would save her family’s company. The McKenzie family loathed her profession. To them, modeling lingerie was shameful. They gave her a choice: her career or the marriage. Monica chose Liam, foolishly hoping her sacrifice would earn his love. She terminated her contract—despite her agency’s desperate pleas—and stepped away from everything she had built. For three long years, she played the role of the perfect wife and obedient daughter-in-law. And when Liam finally touched her like a husband should, she believed—naively—that she had finally won a place in his heart. That illusion shattered when she returned home early and found him in their bed with another woman. Her sister. Brie Banks. Liam didn’t deny it. He didn’t even apologize. Instead, he coldly revealed that their marriage was nothing more than a favor to his mother. Broken. Betrayed. Humiliated. But Monica had enough . When Spencer McKenzie—Liam’s estranged half-brother, the black sheep of the family blamed for a fire that killed their grandfather—returned to the country, he made her an offer. One that promised revenge. A scandalous one, She accepted. --- “Are you insane, Spencer? You’re stirring up a scandal with my wife!” Liam’s voice thundered through the room, his eyes blazing. His lips twitch"No you stay away from her, she's mine now."