中年男子亚瑟因车祸被送进医院，在昏迷过程中他说了很多难以索解的话。美丽的护士小姐伊莉莎白用一个黑皮笔记本把它们记载了下来。出院以后，亚瑟发现这些晦涩的字句隐隐指向自己潜意识中深埋的某个事件，而在发掘过程中，一连串的谋杀开始了。。。。。。解开梦中梦，一桩多年前的谋杀逐渐浮出水面。真相令人大吃一惊，一部超乎预料的影片.Images flash through Arthur's brain, voices buzz in his mind, uttering disjointed words and sentences. Arthur Seligman seems to have had an accident but did he run over a little boy or not?...