Chile,1997. Lawyer Leo Morales is designated to lead a dangerous investigation against Colonia Dignidad, one of the cruelest criminal organizations in the history of the country and thus to imprison its maximum leader Paul Schäfer, fugitive from justice for the abuse to minors. Leo, who grew up in the shadow of Colonia Dignidad, will try to keep his personal story out of the case, but the return of a mysterious figure from his past will confront the secrets and guilt with which he has fought all his life