Adolescent and from a modest neighborhood, Ana has spent her years in front of a sewing machine, working to support her two younger brothers and silently enduring the abuse of a pervert stepfather and an indifferent mother. Her hearing impairment has made marginalized her in a world that refuses to listen to her, becoming her in an object of use of who are around her. Unable to resign herself that her brothers will suffer the same fate, Ana decides to save them, embarking on a trip to freedom.

A young woman, moved by the circumstances of her social environment, falls into crime, drugs and prostitution

Gilberto, a young man from the countryside, arrives in the city with the aim of carving out a future for himself. Initially he is dazzled by the sparkling image of the city, the spoiler of civilization, which will batter him until his personality undergoes a radical change.

Two loners agree to mate their dogs. Eva tries to grieve over the death of her son, and Tomás looks for a baby before his old dog dies. In each visit they find reasons that unite them; and she convinces him that her son's alleged killer is now threatening her. He risks his life to defend her, but discovers that it is a lie. Her son committed suicide, and the guilt racked her. It will remain to save love, and may love save them.