Free version of 'Cinderella'. Rocio is a young deliverer of a fashion house who walks the streets of Madrid delivering dresses to clients. Until one day, because a model does not arrive to a parade, there arises an opportunity to replace her to save the situation. Therefore Rocío becomes a model overnight. A new work that opens unsuspected horizons about relationships and friendships.

Lucia is a mature woman who maintains a relationship with the young John. When he is found murdered in a bullring with a nail stuck in his chest, Lucia is the prime suspect, it is believed that the motive for the crime was jealousy because it felt for her daughter Marta, which had also been seduced by John.