During a cross-country lecture tour, notoriously acerbic radio personality Sheridan Whiteside slips on the icy steps of the house of the Stanleys, a prominent Ohio family, and is forced to recuperate in their home during the Christmas holidays. The overbearing, self-centered celebrity soon comes to dominate the lives of the residents and everyone else who enters the household. He encourages young adults Richard and June Stanley to pursue their dreams, much to the dismay of their conventional father Ernest. Meanwhile, Whiteside's spinster assistant Maggie Cutler finds herself attracted to local newspaperman Bert Jefferson. When she reads Bert's play, she is so impressed she asks Whiteside to show it to his contacts, and then announces she will quit his employment and marry Bert. However, her boss is loath to lose such an efficient aide and does his best to sabotage the blossoming romance...
退休摇滚明星强尼·博兹(Bill Cable 饰)在性行为的过程中被人用白丝巾捆绑双手后用冰锥残忍刺死。其女友凯瑟琳·特拉梅尔(Sharon Stone 饰)是一名作家,去年出版的小说中就有双手被白丝巾捆绑的退休摇滚明星被女友用冰锥刺死的情节。虽然特拉梅尔通过了谎言测试,但曾枪杀两位游客却被判无罪的尼克·柯兰警探(Michael Douglas 饰)坚持认为特拉梅尔在说谎。因为他自己也曾接受过谎言测试,并且通过了……