Paz Roble, a kind, hard-working and honest woman from whom her husband, Fermín, takes her newborn daughter. Fermín has a large debt with some lenders and to pay it he decides to sell his daughter to Mauro Nicoliti. This plagiarism is orchestrated by Geneva, Mauro's adoptive sister. She lost her first-born daughter in childbirth and does everything to replace her dead daughter and keep her husband's fortune. On the other hand, Esteban Villa de Cortés loses his wife and becomes a widower with his three children. Elvira Moncada, Esteban's mother-in-law, holds him responsible for the death of her daughter. After a series of unexpected events, Esteban and Paz meet in the neighborhood where she lives with her family. The chemistry and great understanding that exists between them makes it inevitable that they will fall in love.
Esteban gives his father a letter showing him that he had nothing to do with the final decision his mother made. Paz gains courage and reveals to Sam that she is his real mother; Sam hugs her with a lot of love. Ginebra, seeing that the guard does not want to give her water to drink, fights with her. Given her situation, more guards arrive to defend her companion. Sam takes a photo of Fermín and with the love that characterizes her, thanks him for all the beautiful things he experienced with her and forgives him if he failed in something. Sam surprises the entire Roble family, since he calls Paz “mom” for the first time.