Rosa Arriv is a 17 year old girl who has been 17 for 11 years. Rosa is a vampire as well as an assassin. However she never drinks the blood of a person she kills because she believes she would turn into what vampires are always said to be; bloodsucking demons. As Rosa goes on with her life taking many different assignments, she meets a strange group of vampires. When Rosa starts to bond with these vampires Rosa finds herself in mortal danger. Will she live? Or will she have to forget everyone she has come to know and love in order to save them?