After a viral epidemic eliminated 90% of the world’s population, survivors struggle to rebuild and reconnect with the world they’ve lost. Autonomous drones, originally meant to deliver vaccinations for the deadly disease, now wander aimlessly through the sky and are hunted for their parts and power sources. But when a 16-year-old boy named Kitch stumbles on a peculiar drone named DR1, clues about his lost father begin to surface and lead him on an incredible journey.