Relatives of a recently deceased man meet at his eerie castle for a reading of the will. They encounter a sinister piano player who turns out to be a toy maker, and his toys are imbued with murderous intentions.
A movie divided in two segments, the first "La puerta" (The Door) is about a high society gathering in which a door inside the mansion leads to a bizarre corridor where a naked and menacing human figure appears. The second "La mujer del carnicero" (The Butcher's Wife) is set during the Mexican revolution and is about horrifying hallucinations felt by a lieutenant after committing a murder.
Calculating Aime sends her sister Monica to distract a love-struck smuggler, Juan del Diablo, when he threatens to reveal their affair to Aime's new rich husband. They are discovered alone together and to save Monica's virtue, Juan del Diablo promises to marry Monica.
