July and a half, until Halloween. Several young men offer outings, witnessed a car accident on the road. They did not care, repeat offenders taboo, but not have expected that this was the beginning of a calamity. A sudden fog will be trapped in a crowd unmanned service stations, a spate of strange strange companions died mysteriously, and they get out of the service station anyway, like being caught in a vicious circle. Ye Wu come again, who can safely flee.