In Madrid, Spain, at the end of the 19th century, the young and reckless Basilio seems to be the only person who perceives the spectral presence of Professor Robinsón de Mantua, who begs him to take care of his niece Inés, because she is in grave danger.
In a country house of Galicia (Spain), Teresa and Fernando, beset by their economic situation, rent rooms to Mr. Morell and his niece Lina, who are looking for a quiet place to rest. Everything seems normal but, at night, when the doors of the rooms are closed, it seems as if uncle and niece...
