Among the brightness of the neon lights , technological advances have made the human being dominated by the influence of consumerism. Among the shadows a gestation is brewing war between Yatagarasu and the Ghost Society, demon summoners who harness the supernatural powers of these beings.
In the plethora of secret information from humanity's data, a collective digital mindset has become a consciousness: Aion. She watches humanity from a distance and calculates that an impending apocalyptic disaster will end the world. He decides to create two agents to fight him: Ringo and Figue.
Together, these Aion agents should investigate and prevent the butterfly effect that will unleash World's End.