If you ever visit Appalachia, you’ll notice something strange.
It doesn’t matter how hot it is.
Doesn’t matter if there’s no one around for miles.
When night falls…
Every single house closes their curtains.
Tight.
No gaps.
No light leaking out.
And if you ask why?
Most people will just say:
“Habit.”
But it’s not.
Caleb learned that the hard way.
He moved from the city to a small town deep in the Appalachian mountains. Quiet place. Cheap house. Surrounded by trees so thick they blocked out most of the sky.
Perfect, he thought.
Peaceful.
His nearest neighbor, an old woman named Mrs. Harlow, came by the first evening.
She brought a pie.
And a warning.
“You seem like a nice boy,” she said, her voice low. “So I’m gonna tell you something most folks won’t.”
Caleb smiled. “Alright.”
She pointed toward his living room window.
“Close your curtains before it gets dark.”
Caleb chuckled. “Uh… okay?”
“I’m serious,” she said, her eyes not leaving his. “Don’t let anyone look in. And don’t you look out either. Not after dark.”
He thought she was joking.
Or maybe just old and paranoid.
That night, Caleb forgot.
He was watching TV, scrolling his phone, not paying attention as the sun slipped behind the mountains.
The room slowly filled with darkness.
Outside, the forest turned black.
Silent.
Too silent.
Then—
A knock.
Caleb frowned.
Who would be out here this late?
He got up, walking toward the front door.
Knock. Knock. Knock.
Slow.
Even.
Patient.
“Coming!” he called.
But as he reached for the handle…
Something felt wrong.
The knocking… wasn’t coming from the door.
It was coming from the window.
Caleb turned slowly.
His living room window.
Wide open.
Curtains pulled back.
Nothing between him…
And the dark outside.
Knock. Knock. Knock.
The sound came again.
But now he saw it.
Something was tapping on the glass.
From the outside.
At first, he thought it was a branch.
But branches don’t move like that.
Don’t tap in rhythm.
Don’t… stop the moment you look directly at them.
Caleb stepped closer.
Heart pounding.
Trying to see through the reflection.
That’s when the tapping started again.
But higher.
Like whatever was out there… had straightened up.
He froze.
The window was at least six feet off the ground.
There was no porch.
No ledge.
Nothing to stand on.
And yet—
Something was right outside it.
Then—
A voice.
Soft.
Almost friendly.
“…you forgot.”
Caleb stumbled back.
“What—who’s there?!”
The voice didn’t answer.
Instead—
Something pressed against the glass.
A face.
But not right.
Too long.
Eyes too wide.
Smile stretched too far, like it didn’t understand how human faces worked.
“…you forgot to close them.”
Caleb ran.
Grabbed the curtains.
Tried to pull them shut—
But the fabric wouldn’t move.
Like something on the other side was holding it.
The face tilted.
Watching him.
Learning him.
“…let me in.”
“I’m calling the police!” Caleb shouted, reaching for his phone.
The thing outside laughed.
A dry, broken sound.
“…they don’t come out here at night.”
The lights flickered.
Once.
Twice.
And then—
Everything went dark.
For a moment, there was nothing.
No sound.
No movement.
Just Caleb’s breathing.
Then—
Right behind him—
The same voice.
“…you looked.”
Caleb didn’t turn around.
Couldn’t.
He felt it standing there.
Close.
Too close.
“…now I can see you.”
The lights snapped back on.
Caleb spun around.
Nothing.
He looked at the window.
Curtains closed.
Tight.
Like they’d never been open.
No face.
No marks.
No sign anything had been there.
The next morning, he found Mrs. Harlow standing outside.
Waiting.
“You didn’t close them,” she said quietly.
Caleb nodded, pale.
“…what was that thing?”
She sighed.
“Doesn’t have a name. Not one you should use.”
He swallowed. “What does it want?”
She looked at the forest.
Dark.
Endless.
“It watches,” she said. “It learns.”
A pause.
Then—
“And if it sees you clearly enough…”
She looked back at him.
Eyes serious.
“It stops needing the window.”
Caleb left that town the same day.
Didn’t pack much.
Didn’t say goodbye.
But here’s the part people don’t tell you.
Because even now…
In cities.
In apartments.
In places far away from Appalachia…
People still feel it sometimes.
That strange urge…
To close the curtains at night.
Even when there’s nothing outside.
So let me ask you something…
When it gets dark…
Do you close yours?
Or have you already…
forgotten?