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The cold isn't the only thing that will kill you up here.
A group of hikers take a vacation of a life time to the Appalachian mountains where they will spend the next 2-3 months hiking the Appalachian trail. The goal is to finish the trail in less then a month, but they all know that won't happen. With bitter cold weather and nature brining each individual to there knees, they being to wonder if this trip was a mistake.