After learning of her mission to find and purify the Manacle of Nemesis, Elise sets off for England and the Huntington Castle Carnival, where she learns of a mysterious vigilante called the "Dark Stalker." However, during her quest to get this Relic of Darkness, Elise is overwhelmed with problems, from the discovery of a secret sister to having unlikely company in the form of Mitzi's sister Darma.