Yonezo Yonekura is a young student, who is just starting to mature and notice his old childhood friend Tomoyo. Unfortunately for him, Tomoyo only likes intelligent people, and let’s just say Yonezo isn’t the brightest crayon in the box. One day when walking home, a strange old man warns Yonezo not to touch a demonic book that he will come across on his way home from school, but when Yonezo sees the book, he is too curious and picks it up anyways...

(Source: MU)