Yuki, Kaori

The Kuonji clan, owner of one of the world's top conglomerates, has a tradition: Once a month, family members attend a "Mad Tea Party." But at the latest gathering, the nine Kuonji siblings in attendance are shocked to hear a pronouncement issue from the lips of their mother, Olga- "I'd like you children to now fight one another to the death!" As chaos erupts, Stella, the fourth daughter, loses all reason, and suddenly a whole new Stella, complete with blonde hair and blue dress, comes out to play!.

Setsuna Mudo is a mixed-up high-school student who has gotten up on the wrong side of God. He is the reincarnation of an angel who has rebelled against Heaven. Now the Angels want him dead, the demons want him to lead the revolution, and he just wants a clue to how the world works. Sara, Setsuna's beloved sister, is dead, and Tokyo is a moment away from being utterly destroyed - and this chapter of Setsuna's life is just beginning. Meanwhile, the worst angel in the nine spheres is about to make a power grab and take control of heaven!.

As he continues to search for his sister, Setsuna leaves Hell and travels to Heaven, unaware that Kurai and Kira are trying to revive his lifeless body and bring him back from his quest.

Setsuna Mudo, plagued by his own violent behavior and inappropriate feelings for his sister, does not realize his body is inhabited by Alexiel, an angel who rebelled against Heaven incurring the wrath of the other angels who want to kill him, and demons who want him to join them.

The adventures of nobleman Earl Cain Hargreaves come to an end as the secrets of the Hargreaves family are brought to light.