Mendizábal, a hit man, its ordered by his anonymous clients to murder a man. But in the precise and obsessive persecution, he will discover that he is only part of a game that doesn't belong to him, a web at the service of greater interests.
A young British woman is hired as a governess by a wealthy Argentine family. Through her position, she slowly sees how the upper class of society is slowly crumbling, and how a fascist movement is preparing to install itself in power.