Florian and Noir travel to the castle of Florian's relative to buy some antique artworks. There, Florian reconnects with a childhood acquaintance, Eleonora, an unhappy and somewhat confused girl. Eleonora decides she wants to keep Florian all to herself and takes him to an underground cave, holding him captive. Noir must now rescue Florian, but with murderous intentions following him everywhere and a convoluted dungeon featuring multiple hidden trapdoors, will Noir succeed and be able to leave with Florian?