As volcanoes erupt, wildfires spread, and sinkholes swallow entire cities, Knox and Ava must put a lifetime of grudges aside to survive the shifting landscape.¿¿After an asteroid knocks the moon off its axis, scientists warn of Earth's eventual destruction. Governments, Moon Maniacs, and doomsday preppers brace for the worst, but as the years tick by, life continues mostly unchanged, and it becomes easy to fall into a false sense of security.¿¿Ava Hernandez is no stranger to loss, heartache, and the struggle to survive. Branded a social pariah in her small town for reasons beyond her control, she's grown used to people's stares and mutterings over the years. Working two jobs while taking care of a sickly woman she owes her life to, it's all Ava can do to keep her head above water, let alone prep for "the end."¿¿Knox Bennett is country boy royalty and infamous for holding a grudge. His mother is dead, his father has gone off the rails, his brother has abandoned him, and Ava is to blame for all of it. While he might've been fed with a silver spoon, all the money in the world can't prepare him or save his family's ranch from what comes next.¿¿As fire engulfs the small town of Sonora, Texas, and nearby cities crumble, Ava and Knox are thrust together in the ensuing chaos. With all odds stacked against them, they must rely on each other to reach the safe haven alive.