Plot: Diana Cervantes is a simple and lukewarm secretary to Andrés Lascurain, since she seeks the love of her life when she is hired, she falls in love with Andrés, enduring the misdeeds and injustices of Denisse, who is committed to Andrés, to be his future wife. Andrés and Diana marry leaving Denisse out of her life, while she is an accomplice and lover of Roberto Meráz, who has a dark past with Andrés and has a desire to take revenge