Ayoungwomanisfoundunconsciousinacitystreet-claimstobeanotherpersonwhowasbrutallymurderedtwomonthsearlier-escapesfromapsychiatrichospitalinordertoproveheridentityandfindthetruthaboutherlife,herdeath,andhermurderer. 一旦串联因子找到，即便是再复杂的非线叙事或时空穿越，对观众来说都将变得有迹可循。试想一下，一个简单的拍立得照片这么个点子。