An ominous disaster forces five survivors to wait out nuclear winter in a secret underground bomb shelter. With limited supplies and nowhere else to go, they struggle against the clock, uncertain if they'll survive until it's safe to return to the surface. As weeks turn into months, one room proves too small for five people. Habits curdle into routine, relationships dissolve, obsessions give way to madness. 一个不祥的灾难迫使五名幸存者在一个秘密的地下防空洞里等待核的冬天。与有限的供应和无处可去，他们的斗争对时钟，不确定，如果他们会生存，直到它的安全返回的表面。几个星期几个月，一个房间证明了五个人的小。习惯凝结成常规，关系溶解，让疯狂的执着。
