When Jacob says goodbye to his mother Sarah to go to a party, everything is as usual. The next morning, nothing is as it was - Jacob has disappeared. Desperately, Sarah searches for clues and encounters many questions: Where was her husband when Jacob vanished? Why did her friend Isla leave in such a hurry? And what is the fisherman, who pulled a dead boy from the sea seven years ago, hiding? Piece by piece, a picture of the events comes together, forcing Sarah to confront a truth she has turned a blind eye to for so many years.