One day in the town where Tendou Yui lives, it became the frontline base of a evil society that plotted the world domination. Grandfather of Yui that knows the intrigue completes a powered suit, the role warrior of justice is given to Yui.

She has fallen into enemy hands as it is, the body is played with all one's life as it is. However the special move is decided to enemy who became crazy for her body.

From this day on the town is protect from a pervert enemy, every day of lewd raised the act...