Raquel and Ares are in a long-distance relationship. They finally reunite during summer on the landscapes of Costa Brava with their friends, Raquel and Ares begin to question whether their relationship can endure the test of time.
道格(蒂姆·艾伦 Tim Allen 饰)是个无聊的住家男,工作之余百无聊赖还要被儿子看不起;鲍比(马丁·劳伦斯 Martin Lawrence 饰)辞掉工作一心想当作家,但是毫无进展还遭老婆整日奚落;杜德利(威廉·H·梅西 William H. Macy 饰)是个软件工程师,标准极客宅男,因为不敢和女人讲话一把年纪还没有女朋友;伍迪(约翰·特拉沃尔塔 John Travolta 饰)风流半辈子,如今公司面临破产,名模老婆也要离他而去。四个老友,带着各自的中年危机,在伍迪的建议下开始了一次哈雷摩托旅行,他们穿皮衣、绑头巾、做起不像样的“逍遥骑士”打扮,开始穿越新墨西哥州,试图在状况百出、不计后果的旅行中,重新找回失去的自我、久违的激情乐趣,了却今生遗憾……