Olivia didn't open the door.
But something else did.
A sound like glass folding inward filled the apartment, and the handle turned itself—slowly, smoothly, without resistance—as if the door had suddenly remembered how to obey a different version of reality.
The moment it opened, the air inside the room changed.
Not colder.
Not warmer.
Just different.
A figure stood in the doorway.
It was her.
Olivia.
Same face. Same height. Same eyes.
But everything about her presence felt… sharpened. Like reality had edited out every imperfection and left only intention behind.
Layer 4 Olivia stepped inside without asking permission.
The door closed behind her by itself.
Olivia backed away, shaking. "No. This isn't real. You're not me."
The other Olivia tilted her head slightly.
"I am you," she said calmly. "Just not the version that hesitates."
The laptop on the table flickered violently.
"WARNING: PARALLEL ANCHOR ENTRY DETECTED"
The second Olivia glanced at it.
"And you still let it speak for you," she said softly, almost disappointed.
Olivia's breath trembled. "What do you want?"
A pause.
Then the other version walked forward—slow, controlled, each step perfectly measured.
"To stabilize Layer 4," she said. "You're collapsing the structure again."
"I didn't do anything!"
A faint smile.
"You always say that at the beginning of collapse cycles."
Olivia felt her wrist burn so sharply she nearly screamed. The symbol was no longer just glowing—it was moving, reshaping itself like something alive under her skin.
The laptop voice returned, urgent:
"DO NOT MERGE WITH LAYER 4 ENTITY"
Olivia snapped, "Then make it stop!"
The second Olivia looked at the laptop.
"It can't stop it," she said. "It was created to guide it."
Olivia froze. "Guide what?"
The room lights flickered.
And for a fraction of a second, the apartment wasn't an apartment anymore.
It was a massive control chamber made of shifting glass towers, floating data streams, and collapsing timelines. Thousands of versions of Olivia stood in distant corridors, each interacting with different layers of reality.
Then it snapped back.
Olivia stumbled, gasping.
The second Olivia watched her carefully.
"You're unstable again," she said. "That's why I had to come."
Olivia's voice broke. "You're not helping me—you're replacing me."
A soft exhale.
"I am correcting you."
The word hit harder than it should have.
Correcting.
Like she was a mistake.
Olivia shook her head violently. "No. I decide who I am."
For the first time, Layer 4 Olivia looked almost… sad.
"That's the problem," she said quietly. "You were never supposed to decide alone."
The symbol on Olivia's wrist suddenly flared so bright the room went white.
Pain shot through her mind.
And then—
Everything split.
She saw herself standing in two places at once.
One version terrified, human, breaking.
The other calm, precise, already calculating outcomes beyond emotion.
A voice echoed—not from outside, not from inside, but from between realities:
"Anchor divergence exceeding safe threshold."
Layer 4 Olivia stepped closer.
"If you resist integration," she said softly, "Layer 3 collapses completely."
Olivia choked. "And if I don't resist?"
A pause.
Then—
"You stop being separate."
Silence.
The apartment trembled slightly, like reality itself was holding its breath.
Olivia looked at her hands. They were flickering now—briefly transparent, like she was becoming a signal instead of a person.
"No," she whispered. "I'm not letting you erase me."
Layer 4 Olivia shook her head.
"It's not erasure," she said. "It's continuity."
The laptop suddenly screamed static.
"CRITICAL EVENT: ANCHOR SPLIT IMMINENT"
The symbol on Olivia's wrist pulsed one final time—violent, bright, alive.
And then—
The room stopped existing correctly.
For a second, there were three Olivias in the same space.
Then five.
Then dozens.
All looking at each other.
All choosing different outcomes.
And somewhere beneath them all—
The city itself began to forget which version was real.