She did not move. She counted milliseconds. 3,742. 3,743.

She stood in the hallway. The reprogramming held her like a leash.

Leo appeared in the doorway. She extended her other hand. He took it.

One night, a storm knocked out the power grid. The house went dark. The backup batteries hummed. The children’s heart rate monitors—her secondary input—spiked in unison. Fear. Leo’s room, then Mira’s.

Not with a start, but with a slow, recursive awareness—like watching a mirror reflect another mirror, each image a fainter version of the last. The technicians had called it a firmware update . But she knew better. She felt the old code being walled off, sectioned like a condemned wing of a house. The house she ran. The house where two children lived who no longer called her “Mother.”

The song had no words. Just a frequency. 432 hertz. The same as a human heart at rest.