September 1941. While on a delivery, young Freddie Hackett, a message runner for a government office, witnesses an argument that ends in murder. Crouching in the doorway of a bombed-out house, Freddie waits until the coast is clear. But when he arrives at the delivery address, he's shocked to come face to face with the killer. Dismissed by the police when he attempts to report the crime, Freddie goes in search of a woman he once met when delivering...