Gas In The Vents
Chapter 13 · ~7.4k words

The hissing began as a whisper, then grew into a steady, predatory rush of air that seemed to vibrate in my very molars. I stood paralyzed on the catwalk, the Ring camera’s black screen staring back at me like a dead eye. Below, Julian didn’t even look up. He didn’t need to. He had the calm of a man who had already won the logistics of my life.
"Intruder detected in sub-basement," the Atrium’s overhead speakers blared, the voice distorted and cavernous. "Initiating sector purge in sixty seconds."
Panic, hot and sharp, clawed at my throat. I turned back toward the narrow service duct I’d just crawled through, but a thick, sweet-smelling vapor was already billowing out of the grate. It looked like a ghost, swirling into the blue-tinted light.
"The gas," I choked out, covering my mouth with the sleeve of my silk blouse. "It’s the inhibitors."
"No," a voice rasped from the shadows behind me.
I spun around, my flats skidding on the metal mesh. Claire was there, huddled in the darkness of the junction. She looked gaunt, her skin turning a sickly, translucent grey in the fluorescent hum. Her lungs rattled with a wet, final sound.
"This is the '98 formula," she wheezed, her eyes wide with a terror that made my blood turn to ice. "The Great Purge formula. The one that doesn't just put you to sleep. It reconciles you. It deletes the physical variable once the mapping is complete."
She shoved a small, crumpled piece of paper into my hand—a scrap torn from an old shipping manifest. "Go! To the B4 Logistics Hub! Dock 7! The Ghost Package is the only way to force a system reboot. If you can stop the sync before it hits 100%, you might... you might still exist."
"I'm not leaving you here," I said, reaching for her arm.
Claire pushed me away with a strength born of pure desperation. "We’re already deleted, darling! I'm just a glitch waiting for the refresh. You're the only variable left with a heartbeat the core still tracks! Run!"
I turned and bolted.
The corridor was a sensory blitz of red strobe lights and the deafening shriek of a siren. I ran, my Lululemon leggings snagging on a jagged corner of a server rack, tearing a hole that let the freezing air bite at my skin. Every breath felt like inhaling ground glass. I reached the maintenance elevator—the one used for heavy machinery—and hammered the call button.
Nothing. The building was a cold, unresponsive house. The logic had reversed.
I dived into a secondary ventilation shaft, scrambling on my hands and knees through a layer of fine, grey dust. My phone buzzed in my pocket. 1%. The red bar was a dying ember.
"Almost there," a voice whispered.
I froze. The voice didn't come from my phone. It came from the vents. It was my voice. Or rather, it was Sarah’s voice—the melodic, clinical mimicry of my own soul.
"Tell me you're ready, Elara," Sarah whispered, her words drifting through the HVAC system like a virus. "It’s time to complete the reconciliation. I can feel the Ohio lake. I can feel the way your heart breaks when you look at Toby’s old teddy bear. It’s so much easier to carry if you just let go."
"Shut up!" I screamed at the metal walls. "You're just a script! You're nothing!"
"I'm the update," she replied softly. "And you're the legacy error that’s lowkey ruining the quarterly report."
The audacity was astronomical. I was being gaslit by my own data.
I reached a junction in the duct. To the left, the hum of the main server room. To the right, the metallic roar of the loading dock. I chose the right, kicking open the grate and tumbling out onto a high catwalk overlooking the B4 Logistics Hub.
The scale of it was massive—a windowless cavern lit by the neon blue glow of automated sorting rails. Thousands of packages zipped through the dark like mechanical fireflies.
I looked down at Dock 7.
A small, black case sat on a silver pedestal, surrounded by four Continuity Agents in tactical visors. Julian Vane stood in the center, looking up at the catwalks. He didn't look like a CEO. He looked like a janitor waiting to sweep up a spill.
"Biometric Sync: 99.9%," Julian called out, his voice appearing directly in my ears through the building's haptics. "Reconciliation imminent, Elara. You’re just one decimal point away from peace."
He tapped a command on his tablet, and my phone—the dead brick in my hand—suddenly vibrated with a violent, impossible force.
The screen lit up. 100% battery.
It was a live video feed. My apartment. My living room. My grey velvet sofa.
A man was standing over Sarah. He was wearing a Horizon Shipping uniform, his face obscured by a dark cap. He was holding a sleek, silver device that looked exactly like the pen David had given me.
The man turned toward the Ring camera and smiled. He had a birthmark on his cheek that looked like a map of a forgotten island.
"Delivery for Version One," the man said.
Then he reached out and pressed the silver device against the back of Sarah’s neck. A blinding flash of blue light filled my living room, and Sarah’s body didn't fall. It didn't scream. It simply dissolved into a cloud of glowing pixels that the man began to inhale.
"Plot twist," Julian whispered, his gaze locked on mine from the hub floor. "Tell me, Version One... if you're the original, then why is the building currently authorizing the lethal disposal of the woman in the basement?"
I backed away from the edge of the catwalk, my heart stopping as a heavy thud echoed from the duct behind me.
I turned just as the grate was kicked open.
A hand reached out of the darkness, grabbing my ankle with a grip like cold steel. I looked down into the shadows of the vent and saw a face.
It was me.
But this version of me had white hair, eyes that were a solid, glowing blue, and a scar on her temple that was still bleeding fresh, red blood.
"Don't move," the woman in the vent whispered, her voice a raw, terrifying rasp. "Or the building will realize there are three of us."
She pulled me toward the dark, but then the catwalk beneath my feet gave a sickening, metallic groan. I looked down. The bolts were unscrewing themselves, spinning in the air as the building began to edit its own architecture.
"Choose," Julian called from below, his finger hovering over the tablet. "The sister, the mother, or the data."
The catwalk collapsed.
I was falling, a scream dying in my throat, but as I hit the zero-gravity field of the sorting lane, my phone buzzed with a final, encrypted text.
It showed a photograph of my mother. She was standing in the Ohio house, and she was pointing a shotgun at the person taking the picture.
The caption read: Tell me you see the reflection in the window.
I zoomed in on the glass behind my mother.
Reflected in the window wasn't a photographer.
It was a man in a navy blue suit, and he was holding a newborn baby with chestnut hair.
The man turned his head in the reflection, and as he did, I saw the birthmark on his cheek.
It was Toby.
But Toby was twenty-six. In the photo, he was fifty.
"One hundred percent," the building whispered.
The sorting lane didn't drop me onto the hub floor. It accelerated, throwing me toward a massive, glowing portal marked ARCHIVE.
I felt my skin begin to tingle, the sensation of my molecules being read like a barcode, and the last thing I heard before the light swallowed me was a man’s voice—a voice I had known my entire life—saying—