sets up a vivid backdrop of early 19th century Paris, where rumors of mysterious disappearances are growing amidst a bustling, anxious populace. We are introduced to a cabaret known as "La Pêche miraculeuse," where both fishermen and seekers of fortune gather, suggesting a hidden connection between the mundane and the supernatural. The narrative hints at various key characters, including a vigilant guardian, the young doctor Patou, and the enigmatic figure of Angèle, suggesting that their intertwined fates will explore themes of love, intrigue, and potentially dark machinations related to the vampire lore. The opening effectively establishes an atmosphere thick with suspense, ripe with possibilities for the unfolding drama. (This is an automatically generated summary.)