本（尼古拉斯•凯奇 Nicolas Cage 饰 ）一个是贫困潦倒的编剧，终日借酒消愁，被公司开除后，郁郁不得志的他变卖了所有的家当，前去拉斯维加斯开始了他慢性自杀的计划。他打算在几周的时间内，喝酒至死。在光怪陆离的拉斯维加斯，醉醺醺的他遇见了妓女莎拉（伊丽莎白•苏 Elisabeth Shue 饰）。莎拉过着同样不幸的生活：被皮条客控制自由，屡次出逃不遂。本和莎拉共度了一夜，这夜他们互相倾诉，同是天涯沦落人。 　　二人很快同居，但莎拉并不阻止本继续狂饮。本在自己的世界里沉溺得越来越深，直到有一天和另一个女人躺在莎拉床上，莎拉怒不可遏，将本赶出家门。本在酒精的折磨下奄奄一息，他打电话给莎拉，能否让生命和感情重生。Because his wife left him and took his son with her, screenwriter Ben Sanderson has started drinking, a lot. He's getting more and more isolated and he troubles women in bars because he wants to have sex with them. When he gets fired, he decides to leave everything behind and move to Las Vegas and drink himself to death. In Las Vegas he meets Sera, a prostitute with some problems as well who he moves in with.