BTS, laura and ash promised to celebrate christmas together. With the boys around, the girls can go anywhere anytime they want. With happy thoughts in their minds, they keep buying this and that to celebrate christmas. They just realized it's a midnight when the crowds become only a few families and couples. They starts to drive home but they got stuck because of the heavy snow. Without knowing, one by one have been missing and their bright christmas turns to a dark one. Can they survives behind the snow?