In a world full of demons and angels, heaven and hell, there lived the humans. There many different kinds of humans. The Witches, Blacksmiths, Bematist, Lectors, Alchemists, ect. Among of all them, there is Cloud Northwing, a 20 year old alchemist that just started her 3nd year of college. She is studying Demonology and Angelology, meaning that she will encounter a demon or angel once in a while. Maybe even get a opportunity to keep it, strike a deal. But with all good things, come's bad. Will Cloud get a demon or angel? Will Cloud go back to her old lifestyle? Time will only tell.