Falling asleep on the bus after a hard day's work, Joe finds himself stranded in the East End, disorientated in the heavy fog and innocently embroiled in a violent encounter. The incident ends in murder and Joe is accused--of the real villains there remains not a trace. But his memory of that fateful night, and a clue to the identity of the murderers, helps him through his time in prison and fuels his desire to uncover the truth. His quest leads him...