we live in a world where humans and devils have fight,we are right now in a Fight,Tsubakiri Momomiya is a human and works for his boss to kill all devils,but you are a devils child and Tsubakiri Momomiya needs to get you alive to his boss, Tsubakiri's boss killed your father in front of you a month ago “hello~ Your Shiki Ichinose right?~“