The Yatterman took control of the Dorombo Gang after a long fight, but the Yatterman Kingdom they created is not at peace. The kingdom is impoverished, and the people lament their tyrannical government. Standing against them is Leopard, a descendent of Yatterman's defeated rivals. She inherits the name Doronjo and becomes her successor, entering the Yatterman Kingdom with the intent of taken on the despised Yatterman.