Brandy Kirby和邪恶的律师Vincent Mailer想通过伪造一个William和Maida McIntyre夫妇失散多年的儿子，来捞取好处。Brandy于是诱骗赌徒Lefty Farrell假扮这个儿子。McIntyre的侄女，喜欢Lefty，将他介绍了McIntyre夫妇，老夫妇

　　Danny Haley's bookie operation is shut down, so he and his pals need money; when Danny meets Arthur Winant, a sucker from out of town, he decoys