Eighteen-year-old Raven Yamada lives an uneasy life. An outcast in school and distant from her family, she takes solace in her girlfriend Crow and best friend Steve. A trip to the doctor unravels what little stability she has left when she is chosen by the NOD institute to take part in their human experimentation programs. As latent psychic powers began to develop within her, Raven serves as the catalyst for a series of events that unites her with the mysterious Mina and awakens a slumbering evil that threatens not just her, but the whole of humanity.