The love story of humble Maria de la Luz and rich Esteban Olivares. After an accident, Esteban suffers amnesia that erases parts of his life; unfortunately, this means that he has forgotten his love, Maria de la Luz. His mother sends him to America to finish his education. Meanwhile, Maria de la Luz discovers that she's pregnant by him and gives birth to their son Sebastian. Esteban's friend Alejando offers Maria de la Luz his support and proposes to her. When she finally accepts, the couple is about to be wed on the same day and in the same church as Esteban and his new fiancee.