Follows a French castle, inhabited by three women. Aunt Aline, the lady of the castle, is eagerly devoted to spiritualism, the pretty young Cecile threatens like Aline the fate of becoming an old maid, since she has been waiting for Aline's nephew George, who is missing during an expedition, to complete the trio for years the feisty maid Constance. The lap houses a lot of valuable paintings that not only attract art connoisseurs, but also a gang of thieves.