In gloomy Transylvania, high in the mountains, is the castle of Dracula, in which his heirs, vampires and werewolves live. Home in the family - Mara, vampire Black Serpent, great-granddaughter of Count Dracula. Also among them is Pandora, a werewolf.

Young vampires don't drink human blood, only animal blood. The family also has a servant, Eligio, who dreams of becoming a vampire, gaining eternity and serving young vampires.

Each of this family is a special person with their own character.