In the Buenos Aires of 1900, a man seeks to avenge the death of his brother, killed at the exit of a fight.
The young widow of the viceroy of Peru, facing the dismal prospect of either a convent or a marriage of convenience, sets out to conquer a handsome officer, pretending she’s a duende, a ghost.
Margarita, the nun of a cloistered convent in charge of handling the lathe, this is a rotating mechanism provided with a small window through which she delivered and received things from the outside without direct visual contact, she is seduced by a Don Juan and induced to escape with him .
