Haruka Sei is a Vampire. One would think it would be great to be a Vampire, everyone except Haruka. She was forced to become a Vampire but she can't remember who it was that changed her. Now she's on the search for the man who's responsible for all this, but it won't be easy when she has nothing to really go on. After so long though, she has found one clue and it will lead her down the road towards many secrets, forgotten memories and old friends.