Recently hired as a lounge bartender, an American expatriate is unceremoniously thrust into the no-holds-barred criminal underworld of Japan when he discovers that the residential hotel he works in is controlled by a major crime syndicate. Now moonlighting as a Yakuza enforcer, the expatriate must deal with violent lieutenants, manipulative allies, corrupt officials and seductive women all while trying to solve the murder of an old acquaintance.