In addition to investigating the hitmen, Castresana and his team reconstructed Rosenberg's final months as best they could, trying to pinpoint who might want him dead.
They pretend to be an absent couple in order to grab a reservation at a trendy restaurant, and two hitmen assume they are that couple and topple them into a screwball comedy.
According to the hitmen, the gang had been hired by Francisco and Estuardo Valdés Paiz, two brothers who owned one of Guatemala's largest pharmaceutical companies.