A journalist Charlie Cannon lives with his wife Larissa, their son Sebastian, and their daughter Katie. One day the girl vanishes without a trace while the father is momentarily distracted, and the investigation yields no answers for the family. After eight years, Katie unexpectedly returns home, but her appearance does not bring the long-awaited relief: together with hope for the family's life comes a new anxiety, and soon it becomes clear that the past has not yet let them go.