Dracula has come to London to steal the love of his life, the Vampire Hunters do not intend to let him act and will seek to identify his victim in order to snatch him from the fangs of the vampire count before he leaves for Transylvania
At each game a player will embody Dracula, he is known to the other players.
Dracula, after having chosen his victim, will seek to discover the secret identity of the other players by observing them searching places. At night, he can attempt to vampirize a Hunter in order to convert him to his cause.
The other players are Vampire Hunters, they seek to identify the name of the victim in order to free him. Every day, each Hunter can search a place thanks to his secret identity. At the end of the game they will name one of them who will go and face Dracula.
—description from the designer