Sosa is a crooked lawyer, a "carancho". Specialized in road accidents in Buenos Aires, he unscrupulously takes advantage of the victims and gets rich from insurance payouts and corruption.
One evening, on the lookout for potential clients, he encounters Jujan, a young doctor on emergency duty. She tries to save a man's life, he tries to make the man his client. Their story begins there, in the street one night.