In a world where humans are enslaved by beast men, there is one person who wishes to destroy it all: Morute, the leader of the World Destruction Committee. She sets out on a journey with an ancient artifact known as the "Destruct Code," a device rumored to have the power to destroy the world and turn everything back into sand. Along the way she finds two companions: the kind-hearted human Kyrie, and aspiring hero and beast man Toppi. Together the trio travels the world, always staying out of reach of the World Salvation Committee. Will they discover the secrets of the Destruct Code, and more importantly, succeed at destroying the world?