Rosalba holds the mother of her husband's kidnapper captive in her house, Doña Margarita, with the intention of getting her husband back through a "fair" exchange.Rosalba holds the mother of her husband's kidnapper captive in her house, Doña Margarita, with the intention of getting her husband back through a "fair" exchange.Rosalba holds the mother of her husband's kidnapper captive in her house, Doña Margarita, with the intention of getting her husband back through a "fair" exchange.