Talking to Néstor, Rosalía discovers that 25 years ago he and Oscar went to Aguascalientes to sell some horses, which convinces her that she could be the daughter of one of them. Lucía tells Franco that she had many plans for the future, however, everything fell apart when Rodrigo, her fiancé, abandoned her on her wedding day, causing her great suffering and forcing her to forget everything in Monteverde. Upon discovering that Don Manuel is rich, Gloria is convinced that he is the best candidate for her daughter, Angelina. Rosalía takes some toothbrushes from Oscar's house to have them analyzed and prove whether Oscar is her real father.
