罗伊·克里斯玛特（金·凯瑞饰）与好友哈里·邓恩（杰夫·丹尼尔斯）是一对蠢哥们。二人不仅智商不高，还找不到工作。一次，罗伊得到一个临时工作，驱车送摩登女郎玛丽·斯旺森（劳恩·霍利饰）去飞机场。罗伊对玛丽一见钟情，怎奈二人身份悬殊。玛丽登上飞机，罗伊发现玛丽遗忘了一个皮箱在飞机场候机厅。于是，为了追求真爱，罗伊决定和哈里一起驾车，向玛丽提到的飞机目的地驶去，他不仅要将皮箱归还，更要追求玛丽。可是皮箱似乎没有这么简单，一伙匪徒盯上了皮箱，试图将罗伊等人置于死地，怎奈罗伊智商不同寻常，阴差阳错地躲过灾难。两个蠢蛋，能否达到他们的目的地。一段傻傻的开心之旅就此展开。©豆瓣Harry and Lloyd are two good friends who happen to be really stupid. The duo set out on a cross country trip from Providence to Aspen, Colorado to return a briefcase full of money to its rightful owner, a beautiful woman named Mary Swanson. After a trip of one mishap after another, the duo eventually make it to Aspen. But the two soon realize that Mary and her briefcase are the least of their problems.