The apartment was cheap for a reason. Miriam knew this before she signed the lease. The real estate agent had been evasive about why. The previous tenant had left suddenly. There were no forwarding records. The building manager, when asked, had looked at the floor number and said only, “The elevator takes a long time on that level.”

Miriam moved in on a Saturday. She was a night shift nurse, which meant she was home during the day, which meant she didn’t notice, at first, that something was wrong with the mirrors.

The first clue came on her third night. She was brushing her teeth before bed, looking at the bathroom mirror, when she saw herself blink. But she hadn’t blinked. She was standing perfectly still, watching her own reflection, and the reflection had blinked independently, a slow, deliberate motion, like someone waking from a sleep they hadn’t meant to fall into.

Miriam told herself it was a trick of the light. She told herself she was tired. She told herself a lot of things over the next week, as the incidents accumulated. Her reflection started doing things she wasn’t doing—touching its face, adjusting its hair, smiling when she wasn’t smiling. And then, one night, it started talking.

She saw its mouth move in the mirror while she stood perfectly still. No sound reached her ears, but she could read the lips. “Let me out,” it said. “Let me out. Let me out.”

She covered every mirror in the apartment. It didn’t help. The reflection didn’t need mirrors to show itself. It showed up in the black screen of her phone when she tried to take a selfie. In the reflection of her coffee pot. In the window at night, superimposed over the city lights, watching her from the other side of the glass.

Miriam found the previous tenant’s name in the building’s old records. Laura Chen. Laura had lived in apartment 4B for seven years. Laura had been a night shift nurse, too. Laura had been found dead in her bathroom on a Tuesday morning, cause of death listed as “extreme psychological distress.” The coroner’s report mentioned that Laura had been looking at herself in the mirror for a long time before she died. A very long time. Long enough that her reflection had seemed, to the responding officer, to be looking back.

Laura’s family had donated her belongings to a local charity. But they had kept one thing: a compact mirror that had belonged to Laura’s grandmother. The charity had sold it to an antique dealer. The antique dealer had sold it to a vintage store. The vintage store had placed it in apartment 4B’s bathroom, where Miriam had found it on her first day, sitting on the edge of the sink like it belonged there.

Miriam took the compact mirror to a priest. He couldn’t help. She took it to a therapist, who diagnosed her with stress-induced visual disturbances. She took it to a medium, who dropped it on the floor and ran. Finally, she took it back to the apartment and held it in her hands and said, out loud, “I don’t know what you want. But I need you to stop.”

The reflection in the compact mirror looked back at her with Laura’s face. Not Miriam’s face. Laura’s. The woman who had lived here before. The woman who had stared at herself in mirrors until something had stared back.

“I wanted to be seen,” Laura said. Her voice came from everywhere and nowhere. “I wanted someone to notice me. I spent so long being invisible. The mirror was the only place I still existed. And then even that wasn’t enough. So I went deeper. Into the reflection. Into the looking. And now I can’t get out. But you can. You can still get out.”

“How?” Miriam asked.

“Put the mirror somewhere you can’t see it. Don’t look. Don’t check. Let me have it. Let me stay where I am. And you walk away. You walk away while you still have a self to walk away with.”

Miriam put the mirror in a box. She put the box in a drawer. She put the drawer in the back of her closet, behind winter coats she wouldn’t need for months. She moved out two weeks later, citing “personal reasons” to break her lease. The landlord didn’t argue.

She never checked the mirror again. She didn’t know if Laura was still looking. She didn’t know if Laura had found another way out, or if she was still trapped in the glass, staring at nothing, waiting for someone to look back.

But sometimes, late at night, when Miriam passed a mirror and caught herself glancing, she could swear she saw movement in the corner of her eye. Something shifting. Something turning toward her. And she would keep walking, faster each time, until she was running, until she was outside, until the only reflection she could see was the one in shop windows and car mirrors and puddles on the street—surfaces that didn’t hold, that showed only what was there and nothing more.

Some reflections want to be seen. Some reflections want to break free. And the only way to tell the difference is to look away before it’s too late to choose.