Robbie is lonely at home with his parents in the Port of Arlen, his father is strict, his school is brutal and he lives in a world of his own, an imaginary place in which he is a detective, finding out secrets. When he gets a pair of binoculars, this world expands to show him a place full of shadows, of mysteries and of menace. He has to face difficult challenges, fight for what he thinks is right and stay loyal to those he loves.