Engineering Resistance
Chapter 72 · ~3.8k words
Mark’s voice erupted from the kitchen hub like a physical blow, his panic amplified by the metal ductwork. I didn’t breathe. I didn't move. I lay flat against the subfloor, my face inches from the exposed copper veins of the house, watching the smart hub’s status light flicker from a steady green to a frantic, bleeding red.
The air in the crawlspace was thick with the scent of ozone and the iron tang of my own blood. I gripped the thin metal underwire from my bra, my fingers raw and slick. I wasn't just a prisoner anymore; I was a saboteur in the house's nervous system.
"The system is looping!" Chloe shrieked from the kitchen. I heard the sharp, rhythmic slap of her palms against the marble island. "Mark, the perimeter lights are strobing. Why is the external audio active? Shut it down!"
"I can't!" Mark yelled back. The sound of his heavy boots thundered directly over my head. "The touchscreen is locked. It’s asking for a physical override. Someone is bridging the trunk line."
I worked faster, my mind a cold map of logic and logistics. I knew this house. I had helped oversee the installation of the smart systems when we moved in, back when I thought Mark’s obsession with security was a sign of devotion. I knew that the audio line I was holding was part of a daisy-chain that fed the security alarm.
If I could create a sustained short circuit—a bridge between the high-voltage power line and the low-voltage sensor—the entire security grid would interpret it as a catastrophic fire. The locks would fail. The steel shutters would retract. The cage would open.
I used the porcelain shard to strip the last millimeter of rubber from the power lead. The copper glowed in the faint light bleeding through the vent. My hands were shaking so violently I had to pin my wrists against the floor joists.
*One chance, Elara. Don't miss.*
I positioned the bra wire, bridging the gap between the two exposed cores. I didn't touch them yet. I waited. I needed the neighbors to be close. I needed the distraction to be maximum.
"I'm going to the garage," Chloe’s voice drifted through the vent, lower now, a jagged whisper of lethal intent. "If the gate doesn't open, I'm taking the baby through the woods. Mark, get the medical bag. If she wakes up before we load her, use the clear vial."
My heart stopped. The clear vial. The "insurance" she had promised.
I heard the door to the nursery open. Chloe was going for Lily.
Rage, pure and incandescent, flooded my limbs, burning away the last of the chemical fog. I didn't wait for the perfect moment. I made it.
I slammed the metal wire across the two copper lines.
A brilliant, blinding arc of blue electricity hissed into the dark space. The smell of burning plastic and scorched hair filled my nostrils. A jolt of current threw my arm back, slamming my elbow into the joist, but the connection held.
Outside, the house screamed. Not a voice, but a mechanical howl. The high-decibel fire siren erupted from every speaker, a piercing, wall-shaking shriek that felt like it was tearing my eardrums apart.
The red light on the kitchen hub didn't just pulse; it exploded into a strobe.
I scrambled out of the vent, my bare feet hitting the hardwood of the master bedroom. I looked at the door—the seamless, handle-less slab of wood that had been my tomb.
The electronic latch gave a long, dying groan. The red light on the interior panel flickered once, twice, and then went dark.
The door shifted. A fraction of an inch.
The lock had disengaged. But as I reached for the edge of the wood, a shadow blocked the light from the hallway.
Mark wasn't in the garage. He was standing on the other side.
"Elara," he whispered, the clear syringe held like a weapon. "You really shouldn't have done that."