Jirandai is a wonderful source of energy, but there is one problem. Even the smallest amount could kill a man. But one day, a scientist discovered this energy in space, and on the same day it was discovered, those scientists were never heard from again. Then, in a small house in Marseille, France, two brothers are forcefully taken to save the world from someone who has figured out how to harness Jirandai. Their names? Yumito Himazi and Dekura Himazi.