Santiago is the son of a constructions bussnessman and after spending many years in a college of the interior of the country , he returns to Buenos Aires to live with his father Arturo. Celeste is the daughter of a foreman. To help economically her parents she works in the construction but her dream is to be a Prima Balarina and she studies in an Art school. With Santiago's arrival to the great city he finds out that his father is married to Marcia.