In 1920s Chicago, Italian immigrant Antonio "Tony" Camonte acts on the orders of Italian mafioso John "Johnny" Lovo and kills "Big" Louis Costillo, the leading crime boss of the city's South Side.
在1920年代的芝加哥，意大利移民Antonio "Tony" Camonte按照意大利黑手黨John "Johnny" Lovo的命令行事，並殺死了該城市南區的主要犯罪老大"Big" Louis Costillo。