Dimitri Lewandoski is a celebrated tenor in early 1900s Vienna. When he is killed in an accident, his corpse is colonized by the seeds of a vampire master. At first, Dimitri denies that anything has changed, but as the people around him start dying, he is forced to accept the ghastly truth.

Flash-forward to 2008. In Tokyo, Azusa Kikukawa agrees to sacrifice herself as the next breeding ground for the vampire group in exchange for Dimitri healing her fatally wounded young boyfriend. But now that the deal is struck, Azusa finds herself in a strange house and a strange body, surrounded by the men she must choose from for her deadly embrace…