[Machine Translation] Keiji's dream is to become a demon exorcist. A demon exorcist is a person who exorcises demons and evil spirits by possessing their dependents, who are messengers of the gods. When Keiji visits the head family to take the test to become an akumajishi, he is met by his natural enemy, the second son of the head family, Yusei. He was fed up with his family's teasing, "Let's go to x x x x ," but he passed the grueling test! The child raccoon dog becomes a household member and begins his first job, but his inexperienced self has no chance of winning, so he asks Aruo for help.... But he is unable to win and asks for help from Arui... and in return, he gets Keiji's body!