Un gallo para Esculapio

Nelson, a humble young man from the Argentine countryside, arrives in Buenos Aires with a fighting cock for his brother, Roque. However, when he can't find it, he begins a search that leads him deeper into the dangerous world of suburban Buenos Aires. During his investigation, he crosses paths with Chelo, a cockfighter and leader of a gang of highway robbers. Nelson suspects Chelo might be involved in his brother's disappearance and decides to infiltrate the gang to uncover the truth.