 A group of three criminals is planning to rob the Southwest Bank in St. Louis. Gino, one of the criminals, has brought along George Fowler, who is to be the driver for the other three. The other two criminals are uncomfortable with him, and the boss insists on testing George first. Gino also makes George ask Ann, Gino s sister and George s former girlfriend, for money. The gang starts to case the bank carefully, and to test possible plans. But Ann suspects something, and she begins to confront George, which starts to cause complications and to create tensions among the gang.