Brayan and Andrés lives turn upside down when a nurse about to die decides to confess to Antonia, a woman from high society, that when she assisted her in the birth of her son she made a very small mistake: she exchanged her baby.
Brian and Andrés are separated at birth with different families. Andrés grows up in a rich family as a pedantic man. Brian grows up in a poor family as a carefree man. As adults, they are taken to their respective families, thus changing their lives, while disputing Rosmery's love.—Diego