Joselito is the son of Colonel José de Alvear, Earl of Almond. When his heroic father dies in the colonies, the victim of a cholera epidemic, the child is held by her guardian and executor, his uncle Martin, who wants to take his fortune.
Julia, a shoe store clerk, dreams of marrying Lieutenant Ernesto, a very handsome young man. To fulfill her dream, a "fate" will appear, named Felipe, a cheeky lawyer who will turn Cinderella into the heiress of a millionaire marquise.