Isabel is a young woman who, when her parents die, takes care of Rocío), her little sister. In order to pay for the exclusive boarding school where Rocío studies, Isabel begins to work as a dancer in a bar, while making her sister believe that she is a prestigious psychologist.

One day Isabel meets Javier, the love of her life. He, believing that Isabel is an important doctor, puts himself in his hands to heal the trauma caused by the death of his twin brother, and also, to learn to deal with the constant blackmail of Doña Nieves, his mother, who blames him for what happened.

Javier and Isabel fall head over heels in love, but she fears he will leave her when he knows that she is not really a psychologist, but a dancer in a bar.