Senior year of high school is a weird limbo where you feel old enough to drive across state lines but everyone else still treats you like you need a permission slip to breathe. My parents had saved up enough airline miles to send me out to Boise to check on Grandma after her hip surgery, which meant a multi-leg itinerary that looked like a jagged zigzag across the map.

Baltimore to Pittsburgh, Pittsburgh to Vegas, then Vegas straight out to Idaho.

The first leg out of BWI was almost empty. The plane was half-full at best, and since Southwest uses that cattle-call open seating system where you just grab whatever open row you want when you board, I walked right past the business types up front and claimed the very last row by the window. Seat thirty-four A. It smelled like stale coffee and old carpet, but it was mine, and I had a whole row of three seats to myself for the two-hour hop up to Pennsylvania.

I wedged my backpack under the seat in front of me, pulled my denim jacket off, and draped it right across the window seat to stake my claim before I jammed my foam earbuds into my ears. I didn’t even care about the engine roar outside the aluminum skin. I just leaned my forehead against the cold plastic of the cabin wall and fell dead asleep before we even cleared the runway.

When the pilot slammed the landing gear down onto the tarmac in Pittsburgh, my teeth clicked together and my neck felt like it was fused sideways. The PA system crackled to life with that muffled airport gate noise telling everyone to remain seated while we taxied to the gate, but my bladder had other ideas. I had drank two entire cans of ginger ale somewhere over West Virginia and my lower back was throbbing.

People in the rows ahead of me were already standing up in the aisle, hoisting heavy roller bags out of the overhead bins with that impatient elbow-to-elbow shoving that always happens the second wheels touch the ground. I grabbed my boarding pass out of my back pocket, left my heavy canvas backpack wedged safely under the seat, and dropped my denim jacket right across the cushion of thirty-four A to hold the spot while I ran to the terminal lavatory.

“I’ll be right back,” I muttered to nobody in particular, slipping into the shuffling queue of passengers squeezing their way toward the front door.

The Pittsburgh terminal was loud and smelled like floor wax and hot pretzels. I had to dodge a family of four eating giant paper plates of cinnamon rolls just to find the men’s room, and by the time I washed my hands under the weak automatic faucet and fought my way back through the boarding crowd for the second leg of the flight, the line was moving in reverse. New passengers were pouring through the door with fresh boarding passes, sweating and swearing under the weight of too many carry-ons.

I flashed my boarding pass at the gate agent, squeezed back down the narrow tube of the jet bridge, and ducked into the dim cabin of the plane. The air back in row thirty-four felt thick and stale.

I took two steps down the aisle and stopped cold.

My denim jacket was gone from the window seat. Actually, it wasn’t gone; it was crumpled in a dusty heap on the floor right beside my left sneaker, right where the sticky carpet met the plastic trim of the hull. And right on top of my jacket was my backpack, looking mashed and misshapen. I knew my heavy laptop was in the main compartment, wedged between a stack of paperback books for the long ride.

Sitting in my window seat was a pregnant woman with her hands resting heavily on a swell beneath a tight striped shirt, staring straight ahead like she owned the airspace. Beside her, blocking the aisle seat, sat a big guy with a red face and a baseball cap pulled down so low I could barely see his eyes. He was already shoving a bulky leather duffel bag into the overhead bin like he had lived in that row since the plane rolled off the assembly line.

For a second, I didn’t say anything because my brain literally refused to process what I was looking at. My jacket was on the floor. My bag was being treated like a footstool.

I reached down, picked up my jacket by the collar, and shook the dust off it before I slung it over my shoulder. Then I tapped the guy on the shoulder right where his gray t-shirt stretched tight over his shoulder blade.

“Excuse me,” I said, my voice cracking slightly the way it always did when I got mad. “That’s my seat. I was sitting there before we landed in Pittsburgh.”

The man turned around slowly, his mouth chewing on nothing, and looked me up and down like I was an annoying gnat buzzing around his ear. He didn’t stand up. He just leaned back into the aisle, crossing his thick arms over his chest.

“Says who?” he asked. His voice was flat and loud enough that three rows of people started turning around to look.

“Says my stuff,” I said, pointing down at the backpack which was now scuffed with gray dirt from the floor. “I left my jacket on the seat while I went to the restroom. My bag is right there under your wife’s feet.”

The pregnant woman didn’t turn her head, but she let out a sharp, dramatic sigh through her nose that sounded like a tire losing air. She shifted her weight against the bulkhead and rubbed her stomach.

“We need the whole row,” the husband said, and his tone dropped into that patronizing register adults use when they assume you are twelve years old and too scared to argue back. “My wife is expecting, if you didn’t notice, and she needs the window to rest her head. You can find another seat further up front. There are plenty of middle seats left.”

I stared at him. The sheer nerve of it sat in my throat like a dry pill.

“I have a window seat,” I said, keeping my voice lower this time, but hard enough that the guy in thirty-three B turned all the way around in his seat to watch. “I was on this plane from Baltimore. That’s my assigned boarding group and that’s my bag. Move your feet.”

The man’s face flushed a darker shade of red, the skin around his collar getting blotchy. He uncrossed his arms and leaned forward so his face was only a few inches from mine.

“Listen to me, kid,” he said, and the word kid felt like a slap. “We paid for our tickets just like you did. Now walk away and go find a middle seat before I call someone over here to deal with you.”

“Call who?” I asked.

“Excuse me, folks. Is there a problem here?”

The flight attendant, a middle-aged woman with her graying hair pulled back into a tight bun and a silver name tag that read Brenda pinned to her blue vest, appeared in the aisle behind me like she had materialized out of the aluminum paneling. Her face was set in that professional, exhausted mask that cabin crew wear after four flights across three time zones.

The husband immediately changed his tune, softening his voice into an injured whine that made my stomach turn.

“This young man is harassing my pregnant wife,” he said, pointing a thick finger right at my chest. “We just wanted to sit together, and he’s standing here yelling in the aisle holding up the whole boarding process.”

Brenda looked from him to me, then down at the floor where my backpack still sat under the edge of the seat, and finally up at my face. I could feel my cheeks burning hot, but I held my ground and pulled my boarding pass out of my pocket with fingers that were shaking just a little bit.

“I was on the Baltimore leg,” I said, handing her the stub without waiting for her to ask. “I went to the restroom during the layover and left my jacket on thirty-four A. When I came back, they threw my jacket on the floor, put my bag on the ground, and took my seats.”

Brenda didn’t look at the husband. She looked at the boarding pass, then down at my backpack, and then at the denim jacket slung over my shoulder. She had seen this exact trick a thousand times on regional flights.

She turned her shoulders squarely toward the man in the aisle seat.

“Sir,” she said, her voice dropping into a tone that brooked zero argument. “Open seating means you take the seat that’s available when you board. You do not move other passengers’ belongings onto the floor, and you certainly don’t take a row that’s already occupied.”

The man opened his mouth to say something about his wife, but Brenda held up one hand like a traffic cop.

“I need you both to grab your carry-ons right now,” she said, her eyes fixed on him until he blinked. “There are two middle seats open in row twenty-two. Move.”

For three seconds nobody moved. The cabin was completely silent except for the drone of the auxiliary power unit outside. The man looked like he wanted to stand up and swing, but he looked at Brenda’s uniform, then at the three or four passengers craning their necks from the rows ahead, and realized he didn’t have a leg to stand on.

He muttered something filthy under his breath, grabbed his duffel bag out of the bin with a violent jerk, and shoved past his wife. She hauled herself up out of the window seat with an exaggerated huff, glaring at me like I had personally kicked her shins as she waddled out into the aisle.

I didn’t say goodbye. I bent down, slid my backpack out from under the empty seat, and checked the side pocket. The zipper was still closed, and when I reached inside, my laptop was still in its sleeve, cool and undamaged.

I dusted my jacket off against my knee, folded it carefully, and laid it back across the window seat the exact same way I had left it forty minutes earlier. Then I climbed into thirty-four A, buckled my seatbelt until the metal tongue clicked home with a solid, satisfying snap, and shoved my earbuds back into my ears.

Outside the small oval of double-paned glass, the Pittsburgh ground crew were pulling the jet bridge away from the fuselage, the metal joints groaning in the gray afternoon air. I watched the wingtip catch the flat, pale light as the engines spooled up with a deep, vibrating roar that rattled right through the floorboards. I didn’t look back down the aisle once. I just pressed my forehead against the cold glass, feeling the plane start to roll down the gray concrete toward the runway, ready for the long haul out to Vegas and the mountains beyond.