I told myself not to be ridiculous.
Adults had friends.
Men and women could speak without betrayal.
Jealousy was not evidence.
I believed all of those things.
Then I noticed how Chloe behaved when Mark’s name appeared on her phone.
The smile came first.
Private.
Automatic.
The expression someone makes before remembering another person is in the room.
Then she would tilt the screen slightly away.
Not enough to look deliberate.
Enough to make me wonder.
One evening, we were watching a movie when her phone lit up.
Mark.
She grabbed it immediately.
“I’ll be right back.”
She went into the bathroom.
She remained there almost fifteen minutes.
When she returned, I asked if everything was okay.
“Yeah.”
“Work?”
“No.”
“Mark?”
Her face changed.
“Seriously?”
“What?”
“You’re monitoring who texts me now?”
“I asked a question.”
“You knew the answer before you asked.”
“I saw his name.”
“So now I have to explain every message?”
“No.”
“Then stop making it weird.”
I stopped.
That became another pattern.
Chloe did something that made me uncomfortable.
I tried to talk about it.
The conversation shifted to the moral failure represented by my discomfort.
Eventually, I apologized.
She never had to answer the original question.
The weeks before the breakup were the worst.
Girls’ nights became frequent.
Thursday.
Saturday.
Sometimes Tuesday.
She started dressing differently.
Not necessarily more revealing.
More deliberate.
Clothes she had once saved for dates.
Perfume she had stopped wearing around me.
The anniversary dress became the detail I could not ignore.
It was black.
Short.
Elegant.
Expensive enough that we had argued about the price when she first bought it.
She wore it on our second anniversary.
That night, she had stood in front of the same bedroom mirror and asked:
“Too much?”
I had said:
“Perfect.”
She smiled at herself in the mirror.
Then at me.
“Special occasions only.”
A year later, she put it on for a Thursday night that supposedly involved Jess and Sarah.
That Thursday started like most ordinary days.
I went to work.
Chloe went to hers.
We exchanged two messages before noon.
Nothing hostile.
Nothing unusual.
Around six, I cooked pasta.
Chloe came home at 6:45.
She barely touched dinner.
“I’m going out.”
I looked at her.
“Tonight?”
“Yeah.”
“You didn’t mention that.”
“I’m mentioning it now.”
“With Jess?”
“And Sarah.”
She walked toward the bedroom.
I sat at the kitchen table staring at the half-eaten plate she left behind.
Something felt wrong.
Not dramatic.
Just wrong.
Twenty minutes later, I found her standing in front of the full-length mirror.
The anniversary dress.
Her hair curled carefully over one shoulder.
Makeup more deliberate than she had worn on our last five dates.
The perfume I bought for her birthday.
Her phone resting beside the makeup tray.
It illuminated.
She looked.
That private smile appeared.
Then she turned the screen facedown.
I sat on the edge of the bed.
For weeks, I had felt like I was trying to solve a problem with half the information missing.
That night, I suddenly became tired of solving it.
“Chloe.”
She continued applying lipstick.
“Yeah?”
“Where are you going?”
She met my eyes in the mirror.
“Out.”
“With Jess and Sarah.”
“I know.”