视频简介
A drunken call of nature on a generator turns just another night out for Frank into a nightmare. At hospital he's told that tests show he has a heart condition and may not make it to the weekend. With these words ringing in his ears, he sets out to drink and drug himself into a stupor, only to be visited by his younger self and challenged to answer the question: "What is the po...。李正和刘燕一起旅行，谁知半路上山体出现塌方，正巧他们听到了一首歌谣，“大鸭子病了，二鸭子瞧，三鸭子买药，四鸭子熬，五鸭子死了，六鸭子抬，七鸭子挖坑，八鸭子埋，九鸭子坐在地上哭起来，十鸭子问它为什么哭？九鸭子说：五鸭子一去不回来”。好奇心致使他们进村子调查其这件事情。 到村子里他们发现小孩子都会唱这首歌，而大人们几乎不知道。经过同意他们在村子里调查了起来。发现这首歌谣是一个隐藏的遗书。可是当他们着手调查的时候两个将关键人张海和张建却离奇死亡。之后张大军自杀而死，当人们都以为是张大军畏罪自杀的时候警察介入查明真相。原来写遗书的张伟是被张顺和张大军谋杀，而当年张海和张建是帮凶，就是因为张大军和张顺喜欢张琴，而当时张伟和张琴正谈恋爱。张顺便给张大军出主意，杀了张伟。然而现在张顺发现有人调查这首歌谣，怕张海，张建和张大军两人将当年的事情暴露出来，便起了杀心.。
