Raised by Father Fuji, A famous exorcist, Aya Tojo never knew her real father. One day a Fateful Argument with Father Fuji Forces Aya to face a terrible truth- the blood of the demon lord Satan runs In Aya's vein's! Aya swears to defeat Satan, but doing so means entering the mysterious True cross Academy and becoming an exorcist herself. Can Aya fight demons and keep her infernal bloodline a secret? It will be hard for when she draws his sword her inner demonic self is released!