The Gerard family has lived a charmed life. Carl is a highly successful residential developer with millions in the bank who married his high school sweetheart Becky, and they have a beautiful daughter, Meghan. But when Meghan is suddenly struck with a mysterious illness that starts out as chronic headaches and joint pain but progresses rapidly to affect her cognitive ability, the family begins to fracture as they search desperately for a diagnosis and a cure for Meghan's suffering. Dr. Zachary Fisher, a pediatrician and the foremost expert on a rare mitochondrial disease, might just be the answer to their prayers.