So a simple high school student of St. Michael Academy, Mafuyu Oribe, returning home with a friend, finds a strange boy under a tree in a black mantle, who lies unconscious. A young man with silver hair, like a fairy-tale prince, is amazingly beautiful, and no less mysterious. She decides to help him, brings home and tries to bring in a sense, but suddenly at her home attacked by a strange creature in a mask, for some reason, hate the icons.
