AU, boyXboy. Kurogane has new neighbors, including an attractive but annoying blond. However, it doesn't take him long to discover that Fai is hiding more than he ever imagined behind that fake smile. Can he save the blond from all the demons in and around him?

Mia Tsuzuki, a highschool student who has been abuse by humans ever since she was little. Now living by herself and with her only few friends,she stumble on a book where she's been writing her imaginary adventures. To her surprised, the title of it change into:"YAMI NO MATSUEI". Suddenly the book pulled her inside where she will meet the shinigamis that will change her life forever.