Soichi, the unhinged second son of the Tsujii family, chews nails and makes them clatter and clack as he spouts horrific curses to bring about the most bizarre happenings.
A group of four university students stumbles upon a deserted village in the mountains only to find an enormous machine still at work there. Before they can answer the questions of who made it, the friends begin to disappear, one after the other.