p 　　Six people bound together by a traumatic experience decide to round off a year of group therapy in style They join each other once more, traveling up to the Scottish Lowlands for a reunion weekend in a 一九七0s holiday let Soon a number of mysterious and horrifying events start to expose the cracks in their relationships, and one by one they discover that trust runs but skin-deep A night of closure turns out to be far more final than they could have anticipated p