《零下的激情 Less Than Zero》是一部1987年的美國戲劇電影，非常寬鬆地改編自佈雷特·伊斯頓·埃利斯（Bret Easton Ellis）同名小說。電影中，安德魯·麥卡錫（Andrew McCarthy）飾演克萊（Clay），他是一名大學新生，回家過聖誕節，與他的前女友布萊爾（Blair）和他的吸毒成癮者朱利安（Julian）共度時光。

Clay, an eighteen-year-old freshman, comes back from his first term at a college in New Hampshire to spend his Christmas vacation with his broken-up wealthy family in Los Angeles. His former girlfriend, Blair, is now involved with his ex-best-friend, Julian. She warns Clay that Julian needs help: he is using a lot of cocaine and has huge debts. What follows is a look at the you...