When the project's true purpose is revealed, a nightmare weapon turns the rest of the world into a mass grave of melted corpses. Inexplicably, not everyone died as planned. On the east coast of America, Sara Hyland and boyfriend Kid Carlson somehow survive. Hunted by the merciless forces of the Utopia Project, a single thread of hope is discovered in a gift box, given to Sara by her military father the night of the destruction. But is it too late to save humanity from extinction?