Seeking refuge in the mansion of her uncle Takuma, who leads a newly established zaibatsu, and his daughter Mayumi, Queen Shoui seeks even greater strength under the banner of "money and power," while Rikishimaru Touya, who learned the ancient martial art "Hachigai" from his late father, also seeks even greater strength. Though they are different—one a politician and the other his bodyguard—they both have fathers who fell victim to terrorist attacks, and when these two, each possessing what the other desires, meet, the gears of fate begin to turn quietly… The super fighting romance from the genius Tagami Yoshihisa begins!!