Fifteen-year-old Ari Mendoza is an angry loner with a brother in prison, but when he meets Dante and they become friends, Ari starts to ask questions about himself, his parents, and his family that he has never asked before.

Loosely based on a school explosion that took place in New London, Texas in 1937, this is the story of two teenagers: Naomi, who is Mexican, and Wash, who is black, and their dealings with race, segregation, love, and the forces that destroy people.

Three cousins who are members of an unusual family that possesses the ability to perform miracles are repeatedly sought out for their gifts while they struggle to establish free lives for themselves and navigate the fallout from miracles that happen in ways other than anticipated.