Uruguay, 1973. Having been crushed by the military dictatorship, surviving members of the Tupamaro guerillas are imprisoned and tortured. They must find a way to endure the coming 12 years.

Fernando, a lonely and tormented man, gets a job as a night watchman in a warehouse close to being demolished. The building is huge, with several floors and wings interconnected by a confusing network of corridors and stairs. One night, Fernando hears strange noises and finds a gate open that should be closed. From that moment on, nothing will be the same.

After being a victim of rape within their own home, Diana chooses to keep the trauma secret. Mario, her husband, also has something to hide. The silence takes the couple's account over the day turns gradually into a peculiar form of violence.

Julieta is 17 years old and lives with her mother and her siblings in a small town. Her boyfriend, Gabriel, gets her work with various clients, from truck drivers to government officials. Sofía is a 16-year-old student at a private high school in the capital city. With her best friend, they enter the advertising world and receive a tempting offer. Like threads in a web, Julieta and Sofía converge in a world where everything can be bought and everything can be sold, where certainty is as frail as a second.

A delinquent from the suburbs of Montevideo, fond of the guitar and singing, plans, thanks to the help of a journalist, to appear at a rock festival. The police, who have found out about his plans, hope to catch him.