Chapter 8: The Sister Who Knew Too Much
I didn’t believe him.
That was the first thought.
Not because Aaron had never been trustworthy.
Because the name he said was impossible.
Delphine.
My sister.
The person who had spent years accusing me of abandoning the family.
The person who had thrown my bag into the river.
The person who had spent decades telling everyone I was the problem.
The person who had always seemed desperate to prove she was the one who cared more.
Her?
No.
There had to be another explanation.
“There’s no way.””
My voice sounded quieter than I expected.
Aaron didn’t look away.
“I know how it sounds.””
“You don’t know anything.””
“Marlo—”
“No.””
I turned toward him.
“You’re telling me my sister had something to do with my mother’s death?””
“I’m telling you your mother was afraid of her.””
The difference mattered.
But not enough.
Agent Mercer stepped between the emotion and the evidence.
“Lieutenant Commander Whitmore, we need facts.””
Aaron nodded.
“I understand.””
“Then start with facts.””
Aaron looked at the table.
“Your mother discovered documents connected to your grandfather’s work. She believed someone had concealed information for years.””
“What information?””
“I never saw the original documents.””
“Then how do you know?””
“Because your mother told me.””
“When?””
“Months before she died.””
I stared at him.
“You were meeting with my mother?””
“Yes.””
“And you never told me?””
“No.””
The anger returned.
Not explosive.
Cold.
Because betrayal wasn’t always loud.
Sometimes it was simply realizing that people you trusted had been living beside a truth you were never allowed to touch.
“What did she ask you to do?””
Aaron took a breath.
“She wanted me to find out who else knew about the documents.””
“And?””
“I started looking.””
“And what did you find?””
He looked at Agent Mercer.
Then back at me.
“That Delphine had been asking questions.””
The room went silent.
I shook my head.
“What kind of questions?””
“About your mother’s research.””
I frowned.
“My mother wasn’t researching anything.””
“She was.””
The words felt wrong.
Like they belonged to someone else’s life.
“My mother spent her final months fighting cancer.””
Aaron’s expression softened.
“She did.””
“Then when did she have time for this?””
“Because people who are afraid don’t stop searching.””
I looked away.
I hated that answer.
Because it sounded like my mother.
Even near the end, she had been the kind of person who kept moving.
The kind of person who would organize bills from a hospital bed.
The kind of person who would apologize for needing help.
I sat down.
“Tell me everything.””
Aaron nodded.
“Your mother believed someone inside the family had access to information they shouldn’t have.””
“My father?””
“No.””
“Then who?””
Aaron hesitated.
That hesitation told me enough.
“Delphine.””
I closed my eyes.
My sister’s face appeared in my mind.
The anger.
The accusations.
The endless comparisons.
I had always thought her resentment came from jealousy.
From feeling left behind.
But what if it came from something else?
What if she was carrying a secret?
“What did she know?””
Aaron looked at me.
“That’s what your mother never figured out.””
Agent Mercer interrupted.
“Then why suspect her?””
“Because of the timeline.””
Aaron opened the folder on the table.
Inside were photographs.
Records.
Dates.
My mother’s notes.
“Three months before your mother died, Delphine contacted someone connected to your grandfather.””
“Who?””
“We don’t know.””
Agent Mercer looked through the papers.
“Then how do you know she contacted someone?””
“Because your mother recorded it.””
I stared.
“My mother kept records?””
“Yes.””
I remembered the letter.
The hidden message.
The warnings.
Suddenly, my mother’s final months looked less like a decline.
They looked like preparation.
“She knew she was in danger.””
Aaron nodded.
“Yes.””
“And she never told me.””
“No.””
I looked at him.
“Why?””
“Because she believed you would come home.””
That hurt.
Because I would have.
No matter what.
I would have dropped everything.
My mother knew that.
Which meant she also knew exactly what she was asking of me.
To stay away.
To remain unaware.
To continue living.
I covered my face for a moment.
Then my phone rang.
I looked at the screen.
Delphine.
Everyone noticed.
Agent Mercer watched me carefully.
“Answer it.””
I almost didn’t.
Then I did.
“Hello?””
Silence.
Then:
“Marlo?””
Her voice sounded different.
Not angry.
Not confident.
Scared.
“Where are you?””
“Why?””
“Because we need to talk.””
I stood.
“About what?””
A pause.
Then she whispered:
“About Mom.””
My grip tightened around the phone.
“What about Mom?””
Another pause.
“Someone is trying to make you think I had something to do with what happened.””
I looked at Aaron.
He looked back at me.
“Who told you that?””
She went silent.
Too silent.
“Delphine.””
“Marlo, listen to me.””
“No.””
My voice hardened.
“You listen.””
I walked away from the table.
“You threw my work bag into a river.””
“I know.””
“You destroyed federal property.””
“I know.””
“You lied about why you were there.””
“I know.””
Her voice cracked.
“I know.””
That stopped me.
Because Delphine never admitted anything.
Not easily.
Not without turning it into an argument.
“Why?””
The word came out before I could stop it.
“Why did you do it?””
Silence.
Then:
“Because I thought you knew.””
“Knew what?””
“Everything.””
My chest tightened.
“Everything about what?””
She breathed heavily.
“Mom’s secret.””
I looked at the floor.
The room around me disappeared.
“What secret?””
“Marlo, I don’t have time to explain everything.””
“You have exactly enough time.””
“No.””
Her voice became urgent.
“You don’t understand. If they know I talked to you—”
“Who?””
Silence.
Again.
Always silence.
“Delphine.””
“I have to go.””
“No.””
The panic in my voice surprised even me.
“Do not hang up.””
She whispered:
“I’m sorry.””
Then the call ended.
I immediately called back.
No answer.
Agent Mercer was already moving.
“Can you trace it?””
“Yes.””
Aaron stood.
“She knows something.””
I looked at him.
“So do you.””
He accepted that.
“Yes.””
I pointed at him.
“And both of you decided I didn’t deserve the truth.””
His face tightened.
“You’re right.””
The admission surprised me.
“I should have told you.””
“You should have.””
“But your mother made me promise.””
“And you chose her promise over me.””
He looked down.
“Yes.””
The honesty made it harder to stay angry.
Because I didn’t need excuses.
I needed answers.
Minutes later, Agent Mercer received a notification.
He checked the screen.
His expression changed.
“What?””
He looked at me.
“We found Delphine’s location.””
“Where?””
He hesitated.
“She’s at the old Carter family property.””
I frowned.
“That house has been empty for years.””
“Yes.””
“Why would she go there?””
Agent Mercer turned the screen toward me.
A security image appeared.
A woman entering the abandoned house.
Delphine.
Carrying a small box.
I looked closer.
The box was old.
Wooden.
Familiar.
My breath caught.
Because I had seen that box before.
When I was a child.
It belonged to my mother.
“What is that?””
Aaron stared at the image.
“Your mother’s archive box.””
I looked at him.
“How do you know?””
“Because I helped her hide it.””
Everything went silent.
The box.
The documents.
The secrets.
The truth my mother buried.
It was all still there.
And my sister had just gone to retrieve it.
Agent Mercer grabbed his jacket.
“We need to move.””
I followed him.
But before I reached the door, my phone buzzed.
A message.
From Delphine.
Only three words.
*I found it.*
Then another message arrived.
A photo.
My sister standing inside the old family house.
Holding a folder.
And behind her, written on the wall in my mother’s handwriting, were words that made my blood run cold.
*Marlo was never the one I needed to protect.*
I stared at the image.
Because suddenly, I understood.
The secret wasn’t about me.
It never had been.
May you like
My mother had been protecting someone else.
And my sister had known who.