Vestigio (2016)

Felipe Calvet, a young writer and journalist, returns to his hometown after a long time away. The reason: his brother Gonzalo was found dead in one of the town's street, Felipe wants to investigate it. At the same time Nicanor Da Ponte, a local and well-known old man, finds himself in a desperate situation when his son Alfonso disappears leaving no trace. Felipe and Nicanor meet and together decide to help each other to find the truth.