Four months after their babies were swapped, workaholic Ana and student Mariana prepare to carry out the exchange. But what if they don't have to?

Mariana moves in with Ana and her family to wean Valentina. Tere, Mariana's mom, is surprised when Juan Carlos, Ana's husband, offers to help them.

Pablo, Regina's dad, threatens to sue Mariana. Ana attends a class to bond with Valentina. Mariana reaches out to Anuar, her estranged dad.

Ana asks Cynthia, her former assistant, to get information about Regina, but Mariana is on to her. Ana and Juan Carlos meet to discuss their separation.

When Pablo and Juan Carlos take legal action against Ana and Mariana, the women resort to an extreme solution to protect their families and business.