Sho is an angel of the apocalypse. He and his companions must cleanse all worlds of evil. However, he does not accept his role willingly. He has always lived with the feeling that he is not doing the right thing for himself, and his mission does not satisfy him. This often leads to conflict with Kanue, another angel of the apocalypse who is duty-bound. After another argument between the two, Sho runs away and manifests himself in human form on Earth, where he meets Amoy by chance...
