A heartbroken Christmas-tree salesman returns to New York City hoping to put his past behind him. Living in a trailer and working the night shift, he begins to spiral downwards until the saving of a mysterious woman and some colorful customers rescue him from self-destruction.人数在变少了之后，大家才明显觉得寂寞和恐惧起来。原本满满挤着都是人的喧闹洞穴，其中一半多的人都感染化贝，加上确认死的几个，又走了四个最年轻的人。剩下的人，就是几个大男人和一个中年妇女带着她的小孩。每天几人就是面面相窥，无聊透顶，再加上每个人现在做起事来，也都不太尽力尽心。