本片描述一名曾经在白人和红人社会出生入死多次的人瑞回忆他的一生经历，从一个侧面反映了美国西部开拓时期的一页血与泪的历史。本片是这红人翻案的反传统西部片，内容和构想都处理得颇具新意，每一段情节都具有相当高的趣味性。达斯廷．霍夫曼在片中从十几岁演到一百二十岁，是演技上的一大突破，另外马丁．巴山姆、费伊．达纳韦等演员的表演也不落俗套。

芬巴·麦克布赖德（彼特·丁拉基 Peter Dinklage 饰），一个一心只想安安静静过日子的普通男人，而他天生四尺五寸的矮小个头却格外引人注目。在众人的指指点点和嘲笑声中，芬巴只得避开人群，把所有时间和精力都花在研究各式火车上面。当唯一的好友过世，芬巴决定离开原本熟悉的环境，搬到纽泽西乡下朋友留给他的废弃火车库房独自生活。然而接二连三出现的意外访客，让原本希望离群索居的芬巴不情愿地开始了他的邻里生活。刚刚遭遇丧子之痛的中年女画家奥利维亚·哈里斯（派翠西娅·克拉克森 Patricia Clarkson 饰），健谈热情的热狗小贩乔·奥拉马斯（鲍比·卡纳威 Bobby Cannavale 饰），以及其他新朋友。渐渐地，在他们的温暖关怀下，拒人千里之外的芬巴开始敞开心扉，他的生活也在不经意间有了微妙的变化。

　　From the Louis Hemon novel "M. Ripois and His Nemesis" about Andre Ripois, a philanderer in pursuit of love and riches from Paris to London. Andre is breaking up with his wife, Catherine, over his attentions to her best friend Patricia. While Catherine is out arranging the divorce, Andre, just to keep in practice, hits on the girl upstairs, Diana and then turns his attention back to Patricia, who he tricks into having dinner at his flat on the pretext that Catherine will be there. When he cannot make any progress with her via his usual tactics, he tries to arouse her pity be telling her of his past. In his early, impoverished days in London, he made love to his boss Anne but her dreadful cooking drove him away. Next came Norah who he picked up on a bus and took to his flat and told her about his make-believe inheritance, but she insisted on marriage first, which was not in his plans. Marcelle, a French woman living in Soho, put him on his feet with money, and he repaid her by stealing fifty pounds and running off. He met the wealthy Catherine at his flat where she came to be tutored in French lessons, and ended up marrying him. But, even at his wedding, he had eyes only for Patricia and, he tells her she is his one true love.