The series revolves around the life of Vega (played by Gusse Guillén), a young and beautiful teenager who becomes pregnant after a one-night stand with a wealthy and charming boy named Cayetano (played by Alejandro Spezzano). To avoid scandal and protect her family's reputation, Vega's parents arrange for her to move to a prestigious private school in Madrid, where she can continue her education and keep her pregnancy a secret.