The main characters are four guys, who decided to have a real fun before the wedding of one of them. Heading to another pub they sit in the last train, where they meet two cute girls. But they hadn`t succeeded in getting to the destination point. They got to the abandoned station, where by chance witnessed a group of homeless people violently murdering a policeman. Now underground inhabitants are hunting occasional companions to hide their crime for eternity in the darkness of tunnels.