While searching for the theme for his new novel, a writer interacts with various characters with whom he interacts.

Environmental groups oppose the urbanization of the Buenos Aires Ecological Reserve, and one of the company's executives falls in love with a conservationist photographer.

Ever since her mum died when she was fifteen, Maria has taken care of her father and her siblings. Responsible and in control, she's always been a rock for the family and feels proud of her efforts. That's why her father's sudden love for his nurse and the announcement of their marriage brings Maria's world crashing down around her. At the age of 35 and unable to find a steady partner, she'll have to take the plunge and dare to change her own fate.

A man meets a former military service buddy who offers him a good deal. Money starts pouring in, but things change from one day to the next.

In the violent Buenos Aires suburbs: Two opposing police officers, an ex-convict, and a suicide at a collision point will cross paths, falling into a spiral of violence and twists and turns, crossing that thin line that puts everything at risk and in danger—that thin line that separates life from death.