At the end of the warring states period, Oda Nobunaga is about to be killed by her retainer, Akechi Mitsuhide.  But as she falls to her death, she is somehow transported to the skies above modern day Japan.  As she falls to the ground at high speed, she faceplants a boy named Oota in the crotch!?
But to do that, we require 
a great deal of power.
Sólo que para eso se necesita un gran poder.
Solo que, para eso se necesita una gran cantidad de energía.
Mas para fazer isso, nós precisamos de muita força.