Homer learned from an early age, that sound could kill. It wasn't the noise itself - it was what followed it. The attention. The faces turning towards the noise, seeking out its source. The way adults went still when things didn't go as they were supposed to. Silence was safe. Silence was good. But sound? It was dangerous.
In a world where children are hunted for their powers, two young kids fight for their freedom, as they are hunted by soldiers specially trained to take them down.