Fernando Lascurain is a wealthy businessman and recent widower, attempting to raise his seven unruly children. He seeks the assistance of a new nanny. He hires and falls in love with Ana Leal, a struggling exotic dancer who tries to hide her double life. Although Ana lacks experience and a refined education, she quickly bonds with the Lascurain children. Ana dreams of being a mother, but when her home is destroyed following an accident, she must borrow money from her ruthless boss at "Chicago", the night club where she is secretly employed. When Fernando simultaneously falls for Ana and Isabela, an economist and sophisticated woman who is trained by her mother to marry a millionaire, he must choose between both women.

The journey of an unemployed amateur musician who reluctantly agrees to take care of his young nephew.

Esperanza Guerrero is a single mother working as a teacher at two schools, a state school and an elite school to provide for her two teenagers, Pedro and Patricia. Ricardo Alegría, a married father with two young children, works as an Interpol agent in Los Angeles. Seeking to capture a sleazy jewellery thief known as ‘La Sombra’, he infiltrates the private school where Esperanza is employed and masquerades as the teacher of the criminal’s son. Esperanza and Ricardo are reunited following a 20-year separation and fight to rekindle their love.

Paz Roble, a kind, hard-working and honest woman from whom her husband, Fermín, takes her newborn daughter. Fermín has a large debt with some lenders and to pay it he decides to sell his daughter to Mauro Nicoliti. This plagiarism is orchestrated by Geneva, Mauro's adoptive sister. She lost her first-born daughter in childbirth and does everything to replace her dead daughter and keep her husband's fortune. On the other hand, Esteban Villa de Cortés loses his wife and becomes a widower with his three children. Elvira Moncada, Esteban's mother-in-law, holds him responsible for the death of her daughter. After a series of unexpected events, Esteban and Paz meet in the neighborhood where she lives with her family. The chemistry and great understanding that exists between them makes it inevitable that they will fall in love.