My Stepmom's Ex Girlfriend Pablito brings his older girlfriend, Estela Osorio, home to introduce her to Elizabeth Marquez, his attractive stepmother. What he doesn't know is that they already know each other far too well - having shared a lesbian romance in the past. . My Stepmom's Ex Girlfriend - Duration: 29 min - Starring:  Elizabeth Marquez  Estela Osorio  Pablito Metralla .