Megan dropped my keys into the ceramic bowl by Mom’s front door at 6:18 that evening, still laughing at something on her phone.

When I asked where Lily was, she glanced toward the driveway as though my daughter might appear there by herself.

“Oh,” she said. “I forgot your little girl at the store.”

Mom straightened a throw pillow and told me not to overreact because children wandered off all the time.

I drove.

My fingers kept slipping against the steering wheel, and the air from the vents smelled like hot dust, but I called the store twice before I reached the first traffic light.

No one answered.

Megan had taken Lily to Oakridge Market at four twenty-something to buy groceries for Mom’s birthday dinner, and I had expected them back before six.

Nearly two hours.

At the store, I left my car crooked across two spaces and ran inside without shutting the driver’s door.

A cashier was folding a receipt into a tiny square while I called Lily’s name, and somewhere near the bakery a floor machine kept beeping in reverse.

I checked the toy aisle, the restrooms, the customer-service desk, and every bench along the front windows.

Then I heard her.

Lily was crouched behind a display of patio cushions near the seasonal doors, crying so hard that her shoulders jerked beneath her pink sweater.

One shoe was missing, her lips were dry, and she had pressed a yellow price tag against her palm until its string left a red line.

I dropped beside her.

She grabbed my neck and asked why Aunt Megan had not come back after telling her to wait by the blue bench.

I gave her water from the bottle in my purse, wrapped my cardigan around her, and asked only what she could remember.

Lily said Megan had been angry because Lily wanted to call me after they argued near the frozen-food aisle.

According to Lily, Megan pointed at the bench, said, “Stay there until you learn to listen,” and walked toward the checkout lanes with the cart.

Lily waited.

When she tried to follow, she could not find Megan, so she returned to the bench because that was what she had been told to do.

A pigeon pecked at a silver wrapper outside the glass doors while I held my phone against my ear.

My first call was to 911.

My second was to Oakridge Market’s closing manager, and I asked him to preserve every camera recording from four o’clock onward before the system replaced anything overnight.

The manager, Mr. Hall, said the request sounded excessive because Megan had probably made an innocent mistake.

I repeated Lily’s age.

Five.

Officer Ruiz arrived while Lily sat in my lap eating crackers from a torn vending-machine packet, and I gave him the times, Megan’s number, and the yellow tag Lily still refused to release.

When we returned to Mom’s house, Megan was pouring iced tea as though dinner had merely started late.

Mom said we should all calm down before the neighbors noticed the patrol car.

Megan told Officer Ruiz that Lily had run away inside the store and that she had searched for almost an hour before coming home for help.

Mom nodded too quickly and said Megan had been terrified.

I watched Megan twist the cap back onto the tea bottle three times without taking a drink.

Then I asked why she had laughed when she walked through the door.

She called me unstable.

Mom put one hand on my arm and murmured that families sometimes said careless things under stress, but I moved Lily behind me and asked Officer Ruiz to record every word.

His pen stopped.

At 7:46, Mr. Hall called and said the security system had captured more than he expected.

I took Lily and Officer Ruiz back to Oakridge while Megan insisted there was no reason for all of us to go.

Inside the security office, the room was cold enough to make Lily press her face into my sleeve, and Mr. Hall clicked through four camera angles while a paper cup rolled beneath his desk.

The first recording showed Megan and Lily entering together.

The second showed their argument.