Sixteen-year-old Olivia Richards' last day of normal is just that, normal. She worries about impressing Sawyer Rising, the hottest guy in school, and argues with her mother. Everything seems fine except for that strange, glowing plant in the yard and her dad lying to her and deaf twin brother Charlie, which is the weirdest thing of all because their parents do not lie to them. Ever.Normal ends as lights shoot out of the sky and turn into stinging drones, killing their parents. As he lay dying, their father gives them cryptic clues about coordinates and begs forgiveness before insisting they leave.The twins join forces with Olivia's boyfriend Adam, her best friend Clara, and heartthrob Sawyer. Together they go in search of answers only to find conspiracy, death, and an awful truth about their families.