While walking at night, Ranpha finds a tatami mat in an alley. It turns out to have the power to fly and protect its master which Ranpha finds useful. But when a rich playboy wants to sweep Ranpha off her feet, tatami-san finds himself in the way.
巨大隕石が地上に向かって落下していた。その巨大隕石の予測落下地点には、何とランファの道場があって…。
