Valeria Landero is a rich and arrogant girl, used to her parents fulfilling each and every one of her whims and cravings, living as an authentic queen. Her father, Miguel Landero, owns a stock market house with very high social prestige, and her mother Blanca, is a successful doctor who has a particular clinic where she works happily without depending entirely on her husband and both are also parents of Dulce and Susana. Valeria finishes her studies and starts working alongside her father where she proves to be an intelligent and capable woman, unlike her sisters who have a calmer character, especially Dulce, who for a kidney disease lives always calm so as not to worsen her health.