The grass in my backyard grew about a half-inch taller every single day, and for a long time, I did not mind letting it go. Arthur always kept the edges trimmed so sharp you could cut yourself on them, but after he died in the back bedroom with the hospice nurse holding his cold hand, I just did not care about the edges anymore.

That was when Tyler showed up with his grandfather’s push-mower rattling behind him like an old tin can. He was nineteen then, all elbows and sunburned neck, standing on my porch with his cap in his hands while the cicadas screamed in the maple trees.

“My grandpa said you shouldn’t have to worry about the back forty, Mrs. Hayes,” he told me, shifting his weight from one sneaker to the other. “I’ve got time on Tuesdays. It’s no big deal.”

He wouldn’t take a dollar. I tried sliding a twenty-dollar bill across the screen door the third week he came by, and he just shook his head like I had offered him a handful of gravel. I figured the boy had a good heart, or at least a grandmother who made him feel guilty enough to do chores for the old widow next door. Arthur had been gone eight months by then, and the quiet in the house was heavy enough to crack the plaster.

Having someone around the yard for forty-five minutes a week made the Tuesday hours pass without me staring at the wall.

The change happened slowly, the way rot gets into an old porch beam before you notice the wood is soft. In July, the heat was already shimmering off the asphalt before noon, and I went out back to drag the green plastic trash bins down to the curb before the truck came by. Tyler’s old blue Ford was parked half in my gravel and half on the grass because he always left the deck of his mower resting against my back step. I wasn’t looking for anything, but when I swung the recycling bin around, the side mirror of his truck caught the sun and flashed right into my eyes.

I looked up into the cab. There was a thick stack of mail rubber-banded together on the passenger seat, sitting right on top of a greasy grease-rag.

I didn’t mean to stare, but the top envelope had my full married name and my street number typed out in that distinct blue ink the electric company uses. Only it wasn’t an electric bill. The flap was already torn jaggedly across the top, the white paper pulled halfway out so the grey security tint of the envelope lining was showing like a gap-toothed grin.

I didn’t touch it. I just stood there with my hand on the plastic handle of the recycling bin while the afternoon wind rattled the dry cornstalks across the fence. My brain didn’t scream or race. It just went very quiet and cold, the way it did the morning Arthur stopped breathing. I walked the bins down to the curb, came back up the concrete path, and found Tyler dragging the red fuel can toward his tailgate.

“Thanks for getting the back, Tyler,” I said, and my voice sounded normal, which surprised me.

He dropped the fuel can with a heavy thud. “Anytime, Mrs. Hayes.

You need me to drag that brush pile back by the garage next week?”

“We’ll see,” I told him, and went inside and locked the storm door behind me.

By Monday morning, my thumb was calloused from holding down the phone button while I waited on the automated line for the Dayton postal annex. When a real person finally picked up with a rustle of paper and a sigh, I asked whether a change of address had ever been filed for my house. The woman on the other end gave me that flat government tone that makes you want to reach through the wires and shake them.

“Yes, ma’am,” she said, her keyboard clacking away in the background. “Last September. Second party added at the same address.”

I had to ask twice because my ears felt like they were full of cotton. “Who?”

“I can’t give you the individual’s name over the phone for privacy reasons,” she said, though her voice dropped an octave like she knew she was talking to someone who wasn’t going to let it drop. “I’ll have to mail the documentation to your address of record.”

“Send it certified,” I told her, and hung up before she could ask me another question.

The rest of that week dragged like a wet wool blanket. I sat in the kitchen with the blinds turned halfway down, watching the mail carrier drop the usual circulars into the box at the end of the drive, wondering how many statements had vanished into the floorboards of Tyler’s blue truck while I was inside making tea. I didn’t call the police. I didn’t call his parents down in Springfield. I just waited for Saturday morning, because Saturday was when the lawn got done and the grass got bagged, and I wanted to see what the boy looked like when he thought nobody was watching him count his steps.

Saturday came in with a gray, greasy fog that burned off by ten. I brewed a pitcher of tea, dropped four heavy slices of lemon into the glass, and carried the tray out onto the back porch just as I heard the low, sputtering roar of the Briggs and Stratton engine turning over next door. Tyler was wearing his usual gray hoodie with the sleeves pushed up to his elbows, his hair damp with sweat as he guided the mower along the fence line where the wild blackberries grew.

He didn’t see me until he shut the blade off to empty the grass catcher into the bin. The sudden silence in the yard was loud enough to make my teeth ache. I walked down the back steps with the tray in my hands, the ice cubes clinking against the glass like small bells.

“Hot one today,” I said, setting the tray down on the flat top of the garden table.

Tyler wiped his forehead with the back of his dirty forearm, leaving a streak of black grease right across his cheekbone. He looked tired, the skin under his eyes gray and bruised the way it gets when a nineteen-year-old spends all night staring at a phone screen in a dark room.

“Yeah, it’s brutal out here,” he mumbled, reaching for the glass I poured him. “Thanks, Mrs. Hayes.”

I didn’t hand it to him right away. I left it sitting on the wood between us and looked right at the blue truck parked ten feet away in the gravel.

“The post office is sending me something interesting,” I said.

He stopped moving entirely. The glass of lemonade stayed balanced on his palm, but his fingers went stiff against the side of the tumbler. The silence between us stretched out until I could hear the neighbor’s dog barking three lots down.

“What’s that supposed to mean?” he asked, and his voice cracked on the last word like a boy’s does when he’s trying to sound like a man twice his size.

“They told me about the second party added last September,” I said, keeping my voice very flat and low, the way I used to talk to Arthur when he was being stubborn about taking his medicine. “The mail you’ve been pulling out of my box before I get down the driveway, Tyler. The ones with the account numbers for the credit union.”

His face didn’t go white. It went grey and shiny, the sweat popping out on his forehead all at once. He took half a step back until the back of his leg hit the tire of his mower.

“I didn’t mean to keep anything,” he blurted out, and the lie came out too fast, too loud, rattling off the side of my house. “It wasn’t even me who wanted it. I swear to God, Mrs. Hayes, it was just some guys from the online league. They said if I could get a picture of the routing numbers from the old estate accounts, they’d clear my balance on the sports app. They said nobody would even notice a couple of missing envelopes because nobody sends real mail anymore anyway.”

“They’re not your accounts to clear,” I said.

“I put them back!” he yelled, and for a second his voice sounded small and terrified, the kid who used to fall off his bicycle into our hydrangea bushes and cry until Arthur brought him an ice pop. “I swear I put every single one back after I took the pictures. I didn’t steal a dime from you.”

“You stole the time it took to look at them,” I told him.

I left him standing there in the gravel with the glass of lemonade sweating in the sun. I didn’t wait for him to pack up his tools or load the mower. I walked straight past the truck, through the gate, and across the patchy grass to his grandmother’s back door.

Mrs. Gable was sitting at her Formica kitchen table with a basket of yellow beans in her lap, snapping the ends off with her thumb while the small television played some church program in the corner. She looked up when the screen door banged against the frame, her eyes cloudy behind her thick glasses.

“Wanda?” she said, setting the bowl down. “You want some coffee?”

I didn’t say anything at first. I just laid the official post office confirmation letter, the one that had arrived in my box thirty minutes before Tyler started his mower, right on top of her yellow beans, flat against the oilcloth table.

She looked down at the header with the eagle stamped in the corner, her fingers trembling just a little bit as she smoothed the crease with her thumb. She read the first three lines, and then she didn’t move for a long time.

“He’s all I’ve got left since his dad went down to Portsmouth,” she whispered, and her voice didn’t have any fight left in it, just an old woman’s tired shame. “He’s just a boy, Wanda.”

“No,” I said, and my own voice sounded harder than I meant it to be. “He’s nineteen. And he’s done here.”

I walked back home through the gap in the privet hedge without looking to see if the blue truck was still in my drive. By the time I reached my back door, the put-put-put of the old mower had started up again, but it was moving away from my fence, heading back down the gravel toward his own yard, faster than it ever had all summer.

The brass lock on the new security box at the end of the drive clicks shut every afternoon now with a clean, heavy snap that I can hear all the way from the kitchen sink. The grass by the back fence is getting a little ragged around the edges, the weeds creeping in where the mower hasn’t touched them in three weeks, and honestly that feels better than having help I didn’t ask for. Arthur always said you pay for everything you get in this world, one way or another, and I finally know what the first payment cost me.