血海滔滔，芝加哥夜幕沉沉，悲歌幽幽。交换年轻夫妇木鱼天

　　On Chicago's South Side reporter Ed Ames finds the body of a dead girl. Her address book leads to a host of names of men frightened by her death but claiming never to have known her. Ames comes to know quite a lot, dangerously so.