Title: When Monsters Appear
Pairings: Kurogane/Fai, others
Rating: M overall, PG for the first few chapters
Warnings: eventual sex, blood drinking, (minor) violence
Notes: written by me and truedespair
Summary: Fai's a vampire and Kurogane's a werewolf living together in the city when someone starts following them and starts a chain reaction of events.

chapters 1-42
http://www.fanfiction.net/s/7997096/1/When_Monsters_Appear