Nicolás avoids that Karina (Maura) takes Leonardito, surprises her by calling her by her real name: Maura Durán Little Mermaid (Karina), David and Nabora go to Mexico City to retrieve the box where the evidence against the false Karina (Maura) is, but when they reach the church they find it closed. Meanwhile, Nicolas and Fabiola are looking for a relative Rosemberg to prove the identity of Little Mermaid (Karina). Maria Teresa is very excited to receive gifts from their children on the occasion of mothers' day, Little Mermaid (Karina) and Lisandro also give her gifts, since they consider her as a mother. The next day, Little Mermaid (Karina), David and Nabora return to the church, but this time they find the box with the evidence that will help prove the falsehood of Karina (Maura).