在一个仅有215名居民的封闭小镇Irénée-les-Neiges里,其中一位居民Simon Dubé死于意外车祸,这起悲剧也使得Dubé、镇长与其他镇民生活蒙上阴影。在这个充满哀悼与沉重的时候,迷雾中开始有陌生人出现在小镇,他们究竟是谁?In Irénée-les-Neiges, a small, isolated town with a population of 215, Simon Dubé dies in a car accident. The stunned townspeople are reluctant to discuss the circumstances of the tragedy. From that point on, for the Dubé family as well as for Mayor Smallwood and a handful of others, time seems to lose all meaning, and the days stretch on without end. Something descends slowly upon the area. In this period of mourning and in this fog, strangers start to appear. Who are they? What is happening?