Project 2

Diego is a happily married man living with his wife Susan. One day while watching TV with his friend Martin, Diego sees a man who's being killed in a Beunos Aires car accident. The man seems physically identical to him. Diego recalls that he was adopted and the dead man he saw was his twin brother. He then sets to search for his biological parents. He moves to Argentina and reaching there he learns that the dead man was also adopted. He is then taken to an aging man named Malcolm in search of further answers. Malcolm asks Diego whether Susan's taking care of him or not. Diego is surprised to know how Malcolm knows of Susan's existence. What is this mystery?