Its every parents worst nightmare. Kat Jenkins awakens to the police on her doorstep: her nine-year-old son, Ethan, is missing from an overnight class trip. Kat rushes to the campground, but the authorities have lost Ethans trail in the mountain forest. Another mother, Stef Huntington, has money, prominence, a popular son and a loving husband. Except for gossip, she hardly knows Kat. But they are both about to learn that the greatest dangers lie behind the everyday smiles of those they trust the most.
