While on a mission, the girl was forcibly interrupted by her grandfather and transported to Japan. What could be there that made him so anxious? As she searches for her sealed memories and breaks through the power of the seal, the girl becomes the key to saving the world overnight! After destroying the eight great families, she receives another order: there must be no more espers in the world! Except for her! All other espers must surrender their powers and have their memories erased. Anyone who refuses is to be killed without mercy! To keep him from getting dragged into it, the girl decides to leave quietly once again, destroying the other espers scattered across the world. All the while, she watches over him and protects him from afar. Time passes quietly. Will they ever be together?