Toranaga is a good-for-nothing loser but happens to be the last remaining descendant of the Shogun. When a mysterious ninja threatens Toranaga's life, the great ninja Hattori Hanzo is hired to protect him. Hanzo must fight against the leader of the ninjas, Neneko, who bears a centuries-old grudge. Will the Shogun's line come to an end? A light-hearted present-day off the wall ninja comedy.