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He Slept With His Assistant While I Watched From Upstairs Novel Cover

He Slept With His Assistant While I Watched From Upstairs

Ava’s three-year marriage to billionaire CEO Ethan shatters when she catches him in a scandalous affair with his personal assistant. From the top of her staircase, she watches their betrayal unfold in the home they once shared. Heartbroken by the sight of the man she adored with another woman, Ava resolves to stop living a lie. Now, she must navigate the agony of his infidelity to reclaim her dignity and escape her unfaithful husband.
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Chapter 1

The courier arrived precisely at 7:00 PM, his knock echoing through the marble foyer of our mansion. I signed for the package with a practiced smile, the kind I'd perfected over five years of being Nathan's trophy wife. Small, unassuming, and completely forgettable—exactly as he liked me to be.

"Thank you," I said, my voice soft and melodic. "Happy anniversary."

The courier looked confused for a moment, then nodded politely before leaving. I carried the package to our living room, where champagne chilled in an ice bucket—a bottle of Dom P rignon that Nathan had left for our fifth wedding anniversary. A gesture that would have seemed romantic to anyone who didn't know better.

The package was simple—a plain brown box with no return address. Inside lay a sleek tablet, its screen displaying a single icon: a livestream link.

My fingers hovered over it for a moment. Something about its timing made my pulse quicken beneath my carefully composed exterior.

"Five years," I whispered to myself, "and this is what you send me."

I tapped the icon.

The screen flickered to life, revealing a familiar conference hall. The annual meeting of TechFusion, Nathan's company. Correction—the company I had built for him, piece by piece, while he took all the credit.

The camera panned across rows of employees in formal attire. Two hundred people, all dressed in their finest, applauding as Nathan took the stage. He looked impeccable in his tailored suit, his smile confident as he adjusted the microphone.

"Welcome to TechFusion's annual meeting," he began, his voice booming through the tablet's speakers. "Today marks not just another successful year for our company, but also my fifth wedding anniversary."

I reached for the champagne, pouring myself a glass. The bubbles rose to the surface, tiny golden spheres bursting in slow motion.

"I think it's fitting," Nathan continued, "that on this day, we celebrate not just business success, but personal success. The two are inextricably linked."

He paused, his eyes scanning the crowd with that predatory gleam I'd come to recognize. "You all know my wife, Emma."

The camera cut to a photo of me on the big screen—one from our wedding day. I was smiling, radiant in my designer gown, looking up at Nathan with adoration.

"My wife Emma," Nathan repeated, his voice dropping to a conspiratorial tone, "is just an ignorant trophy. I keep her like a pet."

The room erupted in laughter.

I took a sip of champagne, the bubbles sharp on my tongue.

"Now, now," Nathan said, raising his hands in mock admonishment as the laughter continued. "I'm not saying there's anything wrong with that. In fact, I'm proud of it. Successful men need beautiful women to complement their power."

The crowd's applause grew louder as a woman stood from the front row. Monica. His assistant. She was stunning in a red dress that clung to every curve, her dark hair cascading over her shoulders.

"Come here, sweetheart," Nathan called out, gesturing her to the stage.

She walked up, her heels clicking against the steps. The employees whistled and cheered as she approached.

"You see," Nathan said, pulling Monica onto his lap, "this is what I'm talking about. A successful man needs options."

Monica giggled, placing her arms around his neck. The crowd watched, transfixed, as she leaned in and kissed him—not a peck, but a deep, passionate kiss that spoke of intimacy and possession.

The employees erupted in cheers and applause. Some whistled. Others recorded the moment on their phones.

I watched it all unfold on my tablet screen, my champagne glass perfectly steady in my hand.

"Now, I know what some of you are thinking," Nathan said when they finally broke apart. "You're thinking, 'How does he get away with this?'"

More laughter.

"It's simple," he continued, his arm tightening around Monica's waist. "You train them right. Emma knows her place. She understands that my success is her success. She doesn't question me."

I set my glass down carefully on the coffee table.

"A successful man," Nathan's voice grew louder, more commanding, "deserves both a business empire and complete domestic control. You can have it all, gentlemen. You just need to be smart about it."

The crowd applauded again, some standing to their feet.

"Emma is the perfect wife," Nathan said, almost as an afterthought. "Beautiful, obedient, and completely dependent on me. She doesn't even know how to check her own bank balance."

More laughter.

"I've made sure of that," he added with a wink.

I reached over and touched the screen, pausing the livestream. The image froze on Nathan's smug smile, Monica still perched on his lap.

Slowly, methodically, I set the tablet down on the coffee table. Then I looked at my left hand, where my wedding ring had sat for exactly five years. Platinum with three diamonds—Nathan had chosen it himself, of course. Something flashy but not too expensive.

I twisted it off my finger for the first time since our wedding day.

It felt lighter without it.

I walked to my private study, the one room in the house that Nathan never entered. He didn't know the password, didn't know what happened behind that door.

I sat at my desk and opened the bottom drawer, revealing a secure phone—not the one Nathan thought I used for shopping and gossiping with friends.

I dialed a single number.

"It's done," I said simply when the line connected.

"Are you certain?" Julian's voice was cool, professional.

"Yes." I closed my eyes briefly. "Operation Reckoning is a go."

There was a pause on the other end. "You don't seem surprised."

"I'm not," I replied, my voice steady. "This was always how it would end."

I looked down at my bare ring finger, feeling the indentation where the platinum had pressed into my skin for five years.

"The question is," I continued, "how much he'll lose before he realizes who he's been playing games with all this time."

I ended the call and sat in silence for a moment, listening to the ticking of the antique clock on my wall.

Five years of playing the perfect, ignorant trophy wife.

Five years of watching Nathan build his empire on the foundation I'd created.

Five years of gathering evidence, building connections, and preparing for this moment.

And now, finally, it was time for him to learn exactly who he'd married.

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