APKDock Logo
Fiancé Cheated with Sister Novel Cover

Fiancé Cheated with Sister

8.3 / 10.0
Just before walking down the aisle, a woman's world collapses when she catches her fiancé in a secret affair with her own sister. This double betrayal by her closest confidants forces her to face a devastating reality. As she processes their cruel deception, she must navigate the painful emotional aftermath and find a way to move forward. It is a poignant tale of resilience, following her journey to reclaim her life after a heartbreaking backstabbing.

Fiancé Cheated with Sister Chapter 1

I glanced at my father's old watch as I slipped my key into the lock, smiling at the thought that he would have loved Ryan. Six o'clock—two hours earlier than expected. The funeral home had been unusually quiet today, allowing me to finish the Henderson family's arrangements ahead of schedule. Perfect timing to surprise Ryan and finalize those last engagement party details for tomorrow night.

The apartment was silent as I stepped inside, setting my purse on the entryway table. A stack of cream-colored envelopes caught my eye—our wedding invitations, delivered this morning. I picked one up, running my finger over the embossed lettering. *Grace Mitchell and Ryan Walsh request the honor of your presence...*

"Ryan?" I called out, my voice echoing through our home. No answer.

Humming softly, I made my way down the hallway, the invitation still in my hand. Maybe he was napping. He'd mentioned a stressful meeting with clients earlier today.

The bedroom door was slightly ajar. I pushed it open, the words "Hey, sleepyhead" dying on my lips as the scene before me registered.

Time stopped.

Ryan—my Ryan—was tangled in our sheets with Madison, her dark hair spilled across the pillows I'd chosen when we moved in together. My sister's leg was hooked around his waist, her lipstick smeared across his neck. Our bed. The bed where we'd planned our future, whispered dreams to each other in the dark.

The wedding invitation slipped from my fingers, floating to the floor like a surrendered flag.

"Grace!" Ryan scrambled upright, pulling the sheet over them both. Too late. "This isn't—you weren't supposed to be home yet."

Not *it isn't what it looks like*. But *you weren't supposed to be home*. As if the crime was my early arrival, not their betrayal.

Madison's eyes met mine, wide with fake surprise but lacking any real remorse. "Grace, I... we didn't mean for this to happen."

The air in the room felt electric, charged with the destruction of everything I thought was real. My throat constricted as I struggled to find words, to make sense of the nightmare unfolding before me.

"How long?" My voice sounded foreign to my own ears—too calm, too controlled for the hurricane raging inside me.

Ryan stood, hastily pulling on his discarded jeans. "Grace, baby, let's talk about this rationally."

"Rationally?" The word broke through my shock, igniting the first spark of anger. "You want me to be *rational* about finding my fiancé in bed with my sister?"

"It was just a mistake," Madison said, clutching the sheet to her chest, her voice dripping with practiced innocence. "A moment of weakness."

"A moment." I repeated, my finger unconsciously tracing the outline of my father's watch. "Is that what you call this, Ryan? A moment?"

He ran his hand through his disheveled hair—the same gesture I'd once found endearing. Now it made my stomach turn.

"Look, if you want someone to blame, maybe look at yourself," he said, his tone hardening. "Do you have any idea what it's like, telling people my fiancée spends her days with dead bodies? The looks I get? The jokes?"

The words hit like physical blows. All those times I'd sensed his discomfort when I talked about work, the way he'd change the subject or suggest I consider a "more normal" career—it hadn't been concern for me. It had been shame.

"So this is because of my job? My *morbid* profession drove you into my sister's arms?" I gestured toward Madison, who was now quietly gathering her clothes, watching our exchange with calculating eyes.

"You're overreacting," Ryan said, reaching for me. "We can work through this. The engagement party is tomorrow—what will people think?"

Something inside me snapped. In one fluid motion, I yanked the engagement ring from my finger and hurled it at his feet. It bounced off the hardwood floor with a pathetic ping.

"They'll think you're exactly what you are," I said, my voice steady despite the tears threatening to spill. "A coward who couldn't even be honest about what he wanted."

I turned to leave, but not before catching Madison's expression—not guilt, not even triumph, but something worse: pity. As if I were the one to be pitied in this scenario.

"Grace, wait—" Ryan called after me.

But I was already walking away, from the ring, from the invitations, from the life I thought we were building. Each step felt like walking on broken glass, but I didn't stop. I couldn't. Because the truth was brutally clear now: I had been sleeping next to a stranger all along.

Continue Reading

Fiancé Cheated with Sister of Contents

Ch. 1 Ch. 2 Ch. 3
Ch. 4
Ch. 5
Ch. 6
Ch. 7
Ch. 8
Ch. 9
Ch. 10

You may also like

New Release Novels

After My Alpha Chose My Sister Over Me Novel Cover
8.2
Elara suffers a crushing betrayal when her fated mate, the Alpha, rejects her to crown her sister as Luna. Forced to endure the pack's harsh political landscape, she struggles to conceal the enduring bond that still ties her to him. When hidden truths about her ancestry and old feuds come to light, Elara faces a crossroads. She must now summon the inner power to forge a new path and reclaim her future from the shadow of the man who broke her heart.
My Husband Called His Mistress My Sister—So I Played Amnesiac Novel Cover
8.7
Eighteen months erased by a crash—and Owen used the silence to invent a marriage that never happened. Caught kissing Lydia, the best friend he now calls her half sister, he swears she's confused, confiscates her phone and money, and moves to declare her incompetent. Then attorney Nathan Cole exposes the truth: six days before the crash, she filed for divorce and discovered millions missing from her mother's trust. Playing amnesiac, she rebuilds the evidence in secret. The real threat isn't what Owen did—it's trusting Nathan without letting another man rewrite her past.
Grandma's Ultimate Sacrifice Novel Cover
8.4
Ancient terrors haunt the modern world, forcing a grandmother into a desperate struggle to shield her descendants. As dark fantasy encroaches on reality, she stands against a malevolent force that endangers her family. To thwart this supernatural threat, she must prepare for a devastating sacrifice. This haunting story examines the extremes of maternal devotion and the grim rituals necessary to hold back an inevitable, creeping darkness.
He Chased His Ex, I Axed the Vows Novel Cover
8.5
Seraphina’s wedding day turns into a nightmare when Julian, her groom, deserts her to chase after his former flame. Refusing to play second best, she boldly terminates the engagement and severs all links with the wealthy but unfaithful man. By choosing her dignity over a broken marriage, she leaves Julian to deal with his own mistakes. Now, Seraphina realizes that walking away from a disloyal partner was the ultimate blessing for her future.
He Threw Away My Acceptance Letter Novel Cover
8.0
For four years, she kept their love hidden, blaming controlling parents. Then, on graduation day, he kissed her best friend, called her a nobody, and tore up her military academy acceptance letter—mocking her as too weak. She didn't beg. She retrieved the pieces, disappeared by dawn, and never looked back. Now the golden boy kneels in the snow outside her base, desperate for forgiveness. But the shy girl he broke is gone. A soldier doesn't forgive trash.
Tempting The Mysterious CEO Novel Cover
8.3
Elena’s world shatters after her father’s treachery, leaving her desperate to fund her mother’s medical care. To survive, she targets Adrian Thorne, a ruthless billionaire known for his icy demeanor. Her plan to seduce him for money evolves into a perilous web of fixation. As Elena uncovers the dark secrets haunting Adrian’s history, she is caught between her original goal and a sudden, intense passion that threatens to consume her.
Chapters
Read now
share