Desc: La amante ingenua: Directed by José Ulloa. With Alberto de Mendoza, Cristina Galbó, Tony Isbert, Silvia Solar. Adrián, a businessman who runs his wife's family industry, begins an affair with Marisa, an employee at his office. Marisa tries to blackmail her mature boss who, apparently, has fallen into her trap. But the plot takes an unexpected turn and it turns out that he is the one who dominates the situation and uses the young woman for his own benefit.