A poor orphan is looking for her mother while she's adopted by a wealthy family.

Luz Clarita (Daniela Luján) is a sweet little girl who wants to find her mother, and during her search she will have moments of great sadness and great joy. Thanks to a series of coincidences, Mariano de la Fuente's family decides to take her into their home. At first it seems like she only creates chaos in their lives, little by little they realizes that she has arrived to teach all of them, children and adults, the most important lesson: love is the essence of happiness.