In the foreboding Karlstein Castle, Luisa is summoned to her dying mother's bedside, where she reveals a dark family secret: the Karlsteins are vampires. After her mother's passing, Luisa uncovers the truth about her ancestor, Count Karlstein, whose crypt holds a chilling surprise. As she embarks on a romantic affair with her cousin Karine, a local police inspector, Ptuschko, is baffled by a series of gruesome murders, dismissing the townsfolk's claims that vampires are responsible.
Daughter of Dracula
Luisa arrives at Karlstein Castle to visit her ailing mother, only to discover a dark family secret: the Karlsteins are a lineage of vampires, and her ancestor, the infamous Count Karlstein, lies entombed in the castle's crypt.