La chute de la maison Usher

After a long journey, Alain arrives at the Usher mansion to visit his old friend, Roderick Usher. Upon arriving, however, he discovers that Roderick and his sister, Madeline, have been afflicted with a mysterious malady: Roderick's senses have become painfully acute, while Madeline has become nearly catatonic. As the days wear on, the effects of the curse reach their terrifying climax. (IMDB (adapted))