During the Great War, there existed an elite group of warriors. Fierce and highly skilled in combat, they nearly annihilated the Empire's entire army. They were called the Ninkuu Clan. Fearing the clan's influence, the army regrouped and set out to destroy them. Few know the truth about the Ninkuu today! — from introHaving crashed their biplane in the desert, the hungry members of the Ninkuu Clan get hold of a flyer and decide to take on the advertised job as bouncers in a nearby sleepy town. Showing up too late, they take on the opening as servants to the bouncers that did get the job. And who might these bouncers be?The acrobatic hard-boiled Aito, the sexy bombshell Rihoko, Choji the red brief, the shining Fuusuke, and the fearless feathered Hiroyuki... meet the Ninkuu masters!Well, these much more flashy bouncers certainly had the gall to impersonate the actual members of the Ninkuu Clan. But little did these impostors know that there would be a price to pay for being treated like the real Ninkuu, namely, having to fight the deadly Heaven & Earth Brothers!Fortunately for our phony friends, when the real Aito, Rihoko, Choji, and Fuusuke step in, there is nothing but trouble for the bad guys. But can the Ninkuu art of magic fighting beat the Heaven & Earth Brothers deadly fighting style?