When invited to a family lunch, Mikoto Nakiri could not imagine that his life would be turned upside down. He found that he was in the crosshairs of five exorcist families and that not only did they, but the Vatican wanted his head as well, all because of something his father did in the past to protect him. Now, Mikoto, with the help of the omen queen, Nayuta needs to find allies in this dark world to avoid his death and carry out his revenge. (Learning english, maybe bad grammar)