Teresa is a girl from Chilean aristocracy. She lives a double life, at day she dresses very elegant and fancy, while at night she assist to high society meetings at the Crillon Hotel in Santiago, where diplomats and wealthy people meet. However, her family is economically ruined after a bad sale...
The fatal relationship between Gracia, the teenage daughter of a retired general officer and Gabriel, an outsider who has just come back to his home at the beach with his father, a leftist militant.
A second-class saxophonist's failures makes him fall into the nocturnal underworld, and eventually in jail. There he meets a manipulative and perverse mobster who senses the man's successful wife could be his key to launch a big criminal hit.