When a psychiatric doctor researches a young girls diary to find out why she murdered her entire family, he begins to fall into the same state of insomnia and confusion that led her to lose her mind.
影片开始是一个年轻人(理查德·林克莱特 Richard linklater 饰)在的士上向司机叙述他的一个古怪的梦,还有他搭上这辆的士的可能性,然而司机毫不在意。年轻人下了车,目睹一个女人出了车祸躺在地上,他拿走了女人的手提包。女人是被她的儿子撞死的,两个警察把儿子从家里带走。街头有人在弹奏吉他唱着歌,餐厅里三个男人在讨论陀思妥耶夫斯基…