I Sold My Husband’s Secrets to His Mistress Novel Cover

I Sold My Husband’s Secrets to His Mistress

7.8 / 10.0
After three years of marriage, Seo-yun discovers her husband is having an affair with an heiress. Instead of a typical divorce, she chooses a bold path: selling his deepest secrets to his mistress for a fortune. As she navigates this dangerous game of betrayal, she uncovers dark mysteries hidden beneath his perfect facade. Seeking both wealth and retribution, Seo-yun risks everything to dismantle the life of the man who deceived her.
I Sold My Husband’s Secrets to His Mistress Summary
After three years of marriage, Seo-yun discovers her husband is having an affair with an heiress. Instead of a typical divorce, she chooses a bold path: selling his deepest secrets to his mistress for a fortune. As she navigates this dangerous game of betrayal, she uncovers dark mysteries hidden beneath his perfect facade. Seeking both wealth and retribution, Seo-yun risks everything to dismantle the life of the man who deceived her.
Read More

I Sold My Husband’s Secrets to His Mistress Chapter 1

Nola Lawson held my hand the entire elevator ride up.

She had picked me up herself that morning — not sent a car, not texted directions — shown up at our apartment door in a cream blazer with a thermos of coffee she'd made at home, like she was dropping her kid off at kindergarten. Which, I suppose, was exactly what she thought she was doing.

"This is going to be so good for you two," she said, squeezing my fingers as the elevator climbed. "Shared purpose. That's what every marriage needs. I told HR to put you in the office right next to his."

"That's so thoughtful," I said.

And I meant it. Nola was genuinely thoughtful. That was the thing about her — she wasn't performing warmth, she just had it in abundance, aimed in entirely the wrong direction. She loved me the way you love a houseplant you've decided is thriving. She watered me constantly and never once thought to check the soil.

The elevator opened on the fourteenth floor. Nola walked me to the reception desk like she owned the building, which technically, through a series of trusts and family arrangements, she partially did. She introduced me to the receptionist, to the office manager, to a man named Derek who seemed confused about why he was being introduced to anyone. Then she cupped my face in both hands.

"You look beautiful," she said. "He's going to remember why he married you."

I smiled. "Thank you, Nola."

She left. I watched the elevator doors close behind her cream blazer, and then I turned and walked down the hall toward my new office.

I passed Tristan's door on the way.

I wasn't planning to stop. I didn't stop. But I slowed — just for a second, just long enough — because the door was open and the sound of laughter came through it, easy and unguarded, the kind of laugh a person doesn't perform.

She was standing at the corner of his desk.

Polished. Dark hair, silk blouse, the particular posture of a woman who has decided she belongs somewhere and dared the room to disagree. She was pointing at something on his screen, and he was leaning in, and she was laughing, and he was almost smiling, and the whole tableau had the comfortable, worn-in quality of a habit.

I stood in the doorway for exactly two seconds.

Long enough to clock the dynamic. Long enough to understand that this woman — whoever she was — had not been placed at that desk by accident, and that the ease between them was not new.

Then I continued to my office.

I sat down, opened my laptop, pulled up a blank spreadsheet, and typed the title in cell A1.

*Asset Inventory.*

I found out her name by lunch. Daphne Cook, executive assistant, three years in the role. I found her LinkedIn in four minutes and her college graduation year in six. The math was simple after that. She and Tristan had overlapped for two years at Georgetown. There was a photo buried in a 2015 alumni newsletter — the two of them at some fundraiser, his hand at the small of her back, her face turned up toward his like a sunflower.

I saved the photo to a folder I labeled "Reference."

Then I went back to my spreadsheet and started building.

I spent the next two weeks being very pleasant and very invisible. I brought coffee to the break room. I remembered people's names. I asked Derek about his daughter's soccer tournament and actually listened to the answer. I was, by all observable metrics, a woman settling warmly into a new environment.

What I was actually doing was mapping.

Tristan's schedule was easy — his assistant kept a shared calendar, and I had spousal access to his work account, a detail no one had thought to revoke. His emotional patterns took slightly longer but were not complicated: he was most irritable before the 9 a.m. call with his CFO, most receptive to persuasion between 2 and 4 p.m., and constitutionally incapable of saying no to anyone who framed a request as a challenge to his judgment. His pressure points were his pride, his punctuality, and his pathological need to be the smartest person in any given room.

By the end of week two, I had a document that was, functionally, a user manual.

I caught Daphne alone in the elevator on a Thursday afternoon. She was carrying a leather portfolio and looking at her phone, and she glanced up when I stepped in with the particular wariness of a woman who has decided she has nothing to worry about.

"Daphne," I said pleasantly. "I'm Kyla. Tristan's wife."

Something moved behind her eyes. Careful. Recalibrating.

"Of course," she said. "It's nice to finally meet you."

"Likewise." I pressed the lobby button even though I was going to the fourth floor. "I'll be honest with you. I think we can help each other."

The elevator hummed.

"I have access to Tristan's full weekly calendar," I said. "His known triggers. The specific phrases that make him feel understood versus managed. The difference between those two things, in my experience, is worth a great deal." I paused. "I'm thinking five hundred a week. Flat rate. Venmo or wire, your preference."

The silence lasted about four seconds.

Then Daphne Cook, who was smarter than she was careful, said: "Wire."

"Perfect," I said. The elevator opened on four. I stepped out. "I'll send you the account details this evening."

The deposit cleared by nine o'clock.

I noted it in the spreadsheet under *Revenue: Week 1* and closed the laptop.

The following Sunday, Nola arrived at our apartment with a Dutch oven full of braised short ribs, a handwritten note about the healing power of shared meals, and a business card for a couples' therapist named Dr. Elliot Marsh, which she pressed into my hand with the gravity of someone delivering evidence.

"He requested it himself," she told me, with a meaningful look at Tristan, who was standing in the kitchen doorway with the expression of a man who had absolutely not requested anything.

Tristan said nothing. He was good at that.

"Thank you, Nola," I said, and I held the card like it meant something.

Later, after she left and Tristan had retreated to his office, I looked up Dr. Elliot Marsh's cancellation policy. Forty-eight hours notice, no charge.

I set the card on my nightstand where Nola would see it next time she visited.

I did not book an appointment.

Instead, I opened the spreadsheet, added a new tab, and titled it *Timeline.*

I had a feeling I was going to need it.

Continue Reading

I Sold My Husband’s Secrets to His Mistress of Contents

You may also like

New Release Novels

Falling for My Contract Husband Novel Cover
9.1
Mario Chandra’s life as a fitness star collapses when his ex-wife and manager leaves him destitute. Facing sudden financial ruin, he receives a surprising proposal from a wealthy widow and former gym client named Inez. Desperate for stability, Mario agrees to become her contract husband. Will their arrangement remain a cold business transaction, or will genuine passion ignite between the former trainer and his benefactor? Discover their journey in this tale.
He Gave My Wedding Dress To His Secretary Novel Cover
8.0
On her wedding day, Chloe faces the ultimate betrayal when her fiancé, billionaire CEO Julian, gives her custom bridal gown to his secretary for a gala. This cruel act shatters her heart, exposing his true priorities. Realizing she is merely a secondary thought in his life, Chloe decides to leave. As she seeks a fresh start and regains her independence, Julian begins to realize the gravity of his mistake and the woman he lost.
He Saw My Soul, Not My Scars Novel Cover
9.4
Celina’s husband, Jeremiah, prioritized gaming over her life and ignored her kidnapping. He even refused to support her during a tragic miscarriage. The ultimate betrayal occurred when he forced her to undergo skin grafting for his mistress’s minor injury. In response, Celina dismantled his company and exposed his infidelity. When a desperate Jeremiah later interrupts her new wedding to beg for forgiveness, she answers his pleas with a wine bottle to the head.
He Thought My Mother Died, but It Was His Novel Cover
8.8
When billionaire Josiah Broadway ignores a ten-million-dollar ransom to celebrate with his mistress, his own mother pays the ultimate price. Callously believing the hostage is his mother-in-law, he refuses to pay and lets her perish. Following the recovery of the disfigured body, he demands the corpse be delivered to a studio to serve as a realistic prop for a performance. His wife, fueled by silent fury, obeys his grim request. He Thought My Mother Died, but It Was His explores a deadly mistake.
Kiss of Revenge Novel Cover
8.1
After dedicating years to her marriage, Sasha is devastated to uncover her husband's secret betrayal. He has been carrying on an illicit affair with his assistant, who also happens to be his close childhood friend. With her trust completely shattered, Sasha refuses to play the victim. Instead, she begins to orchestrate a meticulous plan of retribution, aiming to bring down both her unfaithful spouse and his complicit family. How far will she go to secure her ultimate vengeance?
My Professor Is My Alpha Mate  Novel Cover
9.3
Lila’s world at Higala Shifter Academy is upended when she discovers her boyfriend, Scott, in the arms of another student. Consumed by betrayal and fury, she impulsively grabs a passing stranger and delivers her first kiss as an act of defiance. The situation takes a shocking turn when Lila enters her next class and realizes the man she kissed is her new professor. This young adult fantasy novel follows the complicated fallout of a rejected heart and an accidental, forbidden connection.
Chapters
Read now
Share
Minishorts Logo
Read web novels, online fiction, and trending romance stories on MiniShorts. Discover billionaire romance, werewolf fantasy, drama, and fantasy novels, plus selected short drama content inspired by popular storytelling trends.
MiniShorts Youtube
PRODUCTS AND SERVICES
About us
support@minishorts.com
©2026 MiniShorts All Rights Reserved.