Pablo Rouviot (Benjamín Vicuña), a renowned psychoanalyst, is approached by Paula Vanussi (China Suárez) with a desperate plea: to help prove that her brother Javier (Nicolás Francella), who has severe psychiatric disorders, is innocent of murdering their wealthy, abusive father. As Pablo digs deeper into the family's dark history, he unravels a web of horrific secrets, abuse, and manipulation that puts his own life in grave danger.