A young girl, Chihiro, becomes trapped in a strange new world of spirits. When her parents undergo a mysterious transformation, she must call upon the courage she never knew she had to free her family.

Rin Okumura is raised by a famous exorcist named Father Fujimoto. After an argument between the two, Rin discovers he is the son of the devil. Rin decides to fight his fate by joining the True Cross Academy to become an exorcist and defeat demons. However, when he draws his father’s sword a dark power is released.