Keiya & his 4 friends, raised by their 2 adoptive aunts, were kept safe from nocturnal man-eating aliens. One night, tragedy strikes when their aunts disappear. Without their usual protectors, a catastrophic fire-breathing alien destroys everything. The group of 5 are later rescued by the Revolutionary Army & they join hands with their saviors to start a new life. They embark to uncover arcane secrets & venture the world, known as the Golden Zone.