I work at the front desk of a pediatric clinic over on 4th Street, so my whole day is about listening to people talk about kids. Fevers, earaches, the ordinary sort of worry that comes with raising small humans in a town where nothing much changes. You learn after a while how to read a mother’s face across a counter. You can tell the difference between someone who is tired and someone who is scared.

I thought I knew the scared kind. I thought I knew all of it after Brandon and I split up two years ago.

We had a bitter three months of dividing up kitchen appliances and arguing over weekend visitations before we settled into a dull, cold routine. I spend my weeks working the front desk, and every other Friday I drop Tessa off at his mother’s house or meet him in the parking lot behind the Piggly Wiggly.

Tessa is six now, and she has this habit of drawing while we eat lunch at the little laminate table in our apartment. She draws horses with crooked legs and suns with smiley faces that take up half the sky. I usually just nod and tell her it’s nice while I’m wiping down the counter or sorting the mail.

That Tuesday started out quiet. Tessa had been coloring with these old Crayola crayons that were worn down to little stubs. I was standing at the stove flipping two grilled cheese sandwiches in the same black iron skillet I’d had since college, smelling the butter starting to brown.

She slid a piece of white printer paper across the table toward my elbow. She didn’t say anything, just tapped it with a purple crayon.

I glanced down, expecting another horse. It was a square box with a triangle roof, which was her usual house layout. But inside the room she’d drawn a bed with a pink blanket, a small square window, and a door. On the outside of that door, right in the middle, she drew a little black rectangle with a line straight down the middle.

I didn’t think much of it at first. Kids draw doorknobs and hinges all the time. But this was on the wrong side. The handle and the bolt were facing out, right where the hallway would be.

I turned off the burner and crouched down beside her chair so we were at eye level. I kept my voice soft because I’ve learned that if you sound sharp with Tessa, she clams right up and won’t say another word.

I asked her what that little box on the door was supposed to be.

She didn’t look up from her paper. She just kept coloring a yellow sun in the corner of the page.

“That one’s so I can’t come out at night,” she said.

She said it in the same tone of voice she uses to tell me that dogs have four legs. Just a plain fact about the world.

My hands went cold around the edge of the table. I asked her who put it there. She said Shauna did, because Tessa kept getting up to look for water after she was put to bed. Shauna is the woman Brandon moved in with about six months after we signed the papers. I’d met her twice at drop-off, both times she stayed inside the truck with the air conditioning running while Brandon walked Tessa over.

I sat there on the linoleum floor for a second, trying to tell myself I was overreacting. People like me see problems everywhere because we work in medicine. I told myself maybe it was just a regular safety latch placed high up, and Tessa’s kid brain was exaggerating.

Then Tessa looked up at the ceiling like she was trying to remember something.

“Sometimes I have to go potty and I can’t,” she said. “So I wait. And in the morning if the sheets are wet, I get the quiet time.”

I asked her what the quiet time was.

She shrugged her little shoulders and went back to her yellow crayon. “That’s when I sit on the bathroom floor until Shauna says I can come out.”

I asked her how long she had to sit there.

She didn’t look at me this time. “Until my legs go fuzzy.”

The kitchen was completely still except for the hum of the old refrigerator in the corner. I stood up slowly because my knees felt stiff. I walked over to the sink and stared out the window at the parking lot. I needed to breathe, but my chest wouldn’t expand right.

I pulled my phone out of my apron pocket and dialed Brandon’s number. It rang four times, exactly four, and then clicked over to his voicemail greeting where he sounds like he’s trying out for a radio commercial.

I didn’t leave a message. Instead I opened our text thread and typed out one sentence asking why there was a bolt on the outside of Tessa’s bedroom door at his house.

His reply came back in under forty seconds.

“She’s dramatic,” he wrote. “It’s a childproof thing. Don’t start.”

Childproof locks go on the inside of a cabinet so a toddler doesn’t swallow bleach. They do not go on the outside of a bedroom door where a six-year-old child sleeps alone in the dark. I’ve worked in a clinic long enough to know what covers look like, and that wasn’t one.

I called my cousin Renee. Renee used to foster kids over in Mobile before she moved back up north, and she has this way of talking that doesn’t leave room for arguing. I told her about the drawing. I told her about the fuzzy legs and the bathroom floor.

Renee didn’t ask me to calm down. She didn’t tell me Brandon might have a point.

“You call the intake line tonight,” Renee said. Her voice was flat and hard like a workbench. “And you write down everything the child said word for word right now before you forget a single detail. Put it on paper.”

So I sat down on the bathroom floor of our apartment while Tessa was in the tub splashing with a plastic whale, and I wrote it all out on the back of a Dollar General receipt with a blue ballpoint pen that kept skipping. The bolt. The quiet time. The fuzzy legs. The wet sheets.

Tessa leaned her head over the edge of the tub and watched me writing with that pen. She asked if she was in trouble.

I told her no, baby, never. You did exactly right.

The state intake worker called me the next morning at 8:41 while I was wiping down the front desk at the clinic. Her name was Ms. Okafor, and she spoke with a quiet, steady voice that made you feel like she was the only person in the room. She said she had Tessa’s file open on her desk alongside Brandon’s address.

She told me she was opening an immediate file, but before she sent someone out to the house, she needed to ask me something very specific.

Ms. Okafor’s voice dropped an octave, the way people do when they are about to tell you something bad.

“Has Tessa ever mentioned a little boy living at that address?” she asked. “A boy named Leo.”

I stood there behind the clinic counter with the phone pressed to my ear, looking out at the waiting room where an old man was coughing into a handkerchief.

“No,” I said. “There’s no boy. Brandon and Shauna don’t have kids together.”

Ms. Okafor paused for a long second, and I could hear the faint scratch of a pen on paper through the receiver.

“Leo is Shauna’s son,” Ms. Okafor said softly. “He was removed from that home two years ago by another agency for the exact same kind of confinement. The case was closed because nobody reported a second child in the house after they moved.”