Two men on the train, at different times, become obsessed with a beautiful woman who they only caught a glimpse of while passing her apartment. One, a lounge lizard, meets her in a very forward manner. At first amused by him, she then falls for the other more darkly romantic one. Then his journal appears mysteriously in her mailbox. She is shocked to find out how he had obsessed about her. It turns out the two men were friends. Now rivals, they are about to make a serious mess of each other's lives, leading to an ill-fated death. A deftly executed milestone, in full-colour .