Berta (Tota Alba) has entered, once again, in prison accused of fraud. From the first moment she steps in the jail, she becomes the toy of all the veteran inmates. The number of conflicts in which she is immersed causes her to be transferred several times from penitentiary. In all of them will live some experience that will change her life; she will know love, hate, despair, etc.

Pilar is a young admirer of Miguel Santos, a famous pianist. At a concert that he gives in Cádiz, she is lucky enough to meet him in person, and that same night something arises between them. What she doesn't know is that Miguel has known his older sister for years

Eduardo, a wealthy banker who has a pastime for hiring young street hustlers to keep his bed warm, spots Miguel, an extremely handsome teen who has a penchant for women and motorcycles.

Doña Nati, the owner of a house of prostitutes, takes a little vacation to attend his niece's first communion in the village. She is accompanied on the trip by three of his pupils: Barbara, Mercedes and Eva who pretend to be her friends. But soon, men realize what they are and begin to try to flirt with them. Doña Nati makes a splendid gift to the people and thus wins the favor of its inhabitants.