The Mexican countryside is the setting for a passionate love triangle. Yulissa is trapped between the obsession of rich landowner Ignacio Aguirre, the master of the Arroyo Negro Hacienda, and the love of Luis Angel Zaldivar, a renowned physician. Yulissa is a lovely young girl from a good family who lives with her brother Alberto and her grandmother Paula. Their heavy debts force them to mortgage their state, and Yulissa is driven into an arranged betrothal with Ignacio Aguirre. However, from the moment she meets Luis Angel, Yulissa knows that her life and her dreams will never again be the same.