简介：Twenty years ago， old Mrs. Barlow was killed in her home at 12， Pimlico Square for her priceless rubies. The murderer searched the whole house without finding them， then disappeared. The house has been empty since then， but now Paul and Bella Mallen move into the apartment. Bella Mallen suffers from forgetfulness and nervousness - at least that is what her husband tells her. An...…