T公交车上一位小伙子上车没有找到座位，就往后一直走wo dysfunctional couples rent a modern luxury desert home for the weekend hoping to sort out their messed-up lives. Just as they are about to settle in for a fun night, a neighbour turns up at their front door saying she has car trouble. And thats when the murderous trouble really starts. Because without knowing it, the four friends have landed slap-bang in the wrong violent ...