A group of old friends reunites for a weekend in a mountain cabin. Years have gone by, yet nothing seems to have changed among them. But lurking behind the laughter and stories is a murky episode from the past the continues to haunt them. A strange, sudden incident alters their plans, leaving them stranded with no line of communication to the outside world. On their way for help, the group starts to disintegrate, just as a new natural order is unveiled before their astonished eyes.