In the Eighteenth Century, Rayne is the half-human half-vampire Dhampir and the lead attraction in a carnival's freak-show in Romania. When she escapes, she meets a fortuneteller that tells that her mother was raped by the king of the vampires Kagan and she decides to destroy her father. In her journey for revenge, she meets Vladimir and Sebastian, the leaders of the fortress of vampire hunters Brimstone, and she joins their society. She seeks for powerful talismans to defeat Kagan, while the skilled warriors Vladimir and Sebastian train her to face the forces of Kagan and her human side falls in love with Sebastian.