In the dark streets of London, for many years now, the Order of St. Uriel has been waging a continuous struggle against the forces of Darkness. Their main weapon was supposed to be a girl, Caitlin Renard, heir to the ancient Valles family, but immediately after birth the child disappears without a trace. The head of the Congregation is throwing all his efforts into searching for the girl. We need to find her quickly, because the forces of evil do not sleep! Victor Stratis, a follower of the Darkness, wants to get Caitlin's dark gift into his own hands. Suddenly, the search for both comes to a dead end, until one day the orphan Lin, who grew up in a brothel, decides to rob a handsome stranger in black in a dark alley...