青春少女玛丽（Cécile De France 饰）和爱莉西娅（Maïwenn Le Besco 饰）是同在法国巴黎一所大学就读的好朋友。某个周末，两人驱车前往爱莉西娅家位于乡下的农场度假。适值深夜，万籁俱寂，玛丽寂寞难耐正在自我宣泄之时，一个不速之客突然闯入。他残忍杀害了爱莉西娅的父母和年幼的弟弟，并将其掳去。为了营救好友，玛丽悄悄钻进凶手的卡车。途经一个加油站，她换上同样惨遭杀害的店员的车继续跟踪，却被狡猾的凶手发现行迹。一场近乎迷幻的猫鼠杀戮游戏旋即进入高潮…… 　　本片荣获2003年Sitges – Catalonian国际电影节最佳女主角（Cécile De France）、最佳导演、最佳化装和欧洲奇幻电影大奖银奖。Alexia travels with her friend Marie to spend a couple of days with her family in their farm in the country. They arrive late and they are welcomed by Alexia's father. Late in the night, a sadistic and sick killer breaks into the farmhouse, slaughters Alexia's family--including their dog--and kidnaps Alexia. Marie hides from the criminal and tries to help the hysterical and frightened Alexia, chase the maniac, and disclose his identity in the end.