西南一座小城发生了两起离奇谜案,蒋勤勤饰演的女警林雨虹克服重重困难,抽丝破茧侦破案件的过程。在原本看似犯罪动机清晰的案件中,却引出了一系列不为人知的秘密,让案件再次陷入迷雾之中。而这些故事将小城的过去、现在和未来紧紧牵连,贯穿在时间长河中的爱恨和罪恶终将消逝,唯有江流东去,昼夜不止。。Colleagues Les and Natalie are delayed in the Albuquerque airport. Restless, irritated, and unable to stand the service workers he meets at every turn, Les heads downtown. Natalie refuses to leave his side and discovers that his supposedly aimless wandering has more of a point than he is willing to admit. Natalie conceals secrets of her own, though neither can keep them quiet f...。