[1] It starred by María Sorté, Leonardo Daniel, Lisette Morelos, Rodrigo Vidal and David Ostrosky.
María is an unsuccessful actress and pharmacy employee, who lives tormented by her husband, Rubén (David Ostrosky), a kidnapper and murderer who works for an organ trafficking network.
Thus, Maria could leave behind her life as a mistreated woman, take care of Alejandra's son and make sure she receives the transplant she requires.
During the first month of the telenovela broadcast, the two women prepare the exchange of lives; María, full of doubts, learns the details of Alejandra's life, as she announces to her family that she is going on a trip.
Matías has a feeling and disobeys the instructions; when listening to the cassette he learns the truth, but without hesitation he decides to accept his "new mother" and offers to keep the secret.