Arcadia, the City of Tomorrow, a bastion of technology and a peek of a bright and shining future. Located within it is Shiratori Academy, a prestigious school which offers lessons for students to harness their Rei-their spiritual energy. But the mystique of Arcadia doesn't stop there. The city's secrets and history go beyond science and magic, transcending into the supernatural, and new student Yura Himeji is about to find out. An anime story of fantasy awaits!