The Super Beast "Zeal", capable of efficently absorbing geothermal energy, can turn the clay of his own body into an ocean of fire. However, as the "Dimension Police" became a major organization with fighting robots and powerful superhumans joining their ranks, monsters such as Zeal were prevented from being able to invade as they used to do. With the difference in power reversed, the number of monsters slowly dropped. But, both organizations, busy fighting each other, were unable to notice what was really going on. A mysterious organization has been spreading its influence over this nation, sneaking up through Star Gate in ways almost noone noticed. Then, at last, the greatest turning point in the history of the "Dimension Police" finally came...