Two ex-convicts are on parole and working dead-end jobs in a New York diner until they are approached by a geeky English lawyer who enlists them in a plot to steal a very valuable diamond.Two ex-convicts are on parole and working dead-end jobs in a New York diner until they are approached by a geeky English lawyer who enlists them in a plot to steal a very valuable diamond.Two ex-convicts are on parole and working dead-end jobs in a New York diner until they are approached by a geeky English lawyer who enlists them in a plot to steal a very valuable diamond.