罗紘武（黄觉 饰）因父亲离世再次回到贵州。12年前，好友白猫（李鸿其 饰）被杀，罗紘武在追查凶手左宏元（陈永忠 饰）的过程中，被凶手的情人万绮雯（汤唯 饰）所利用。从此以后，这个神秘的女人构成了他所有的记忆、欲望、信念和梦魇，一段追寻之旅让他发现了被隐藏多年的秘密……Luo Hongwu returns to Kaili, the hometown from which he fled 12 years earlier. As memories of an enigmatic and beautiful woman resurface - a woman he loved and whom he has never been able to forget - Luo Hongwu begins his search for her. Past and present, reality and dream interweave in Bi Gan's stunningly beautiful and highly innovative film noir.