Por un beso (For One Kiss) is a Mexican telenovela produced by Angelli Nesma Medina for Televisa in 2000. Based on La gata by Inés Rodena. It premiered on November 13, 2000 and ended on March 30, 2001. Natalia Esperón and Víctor Noriega starred as protagonists, while Enrique Rocha and Mercedes Molto starred as antagonists. Plot Blanca Garza is a beautiful singer. Her boyfriend, Mariano Díaz de León, is a famous architect, she loves him, but doesn't know that he has been lying to her all the time and he is married and has 2 sons. Julio, the childhood friend of Mariano's wife came to visit her after he inherited a lot of money from his father. He meets Blanca and falls in love with her. Meanwhile, Blanca discovers that Mariano is married, breaks up with him and starts going out with Julio, finally falling in love with him. They happily marry and are expecting a baby. Mariano is furious and wants a revenge. He convinces Julio to invest all his money in a construction with the illegal endorsements, but Julio is not aware about it. There was an accident at the construction and one worker dies. The police is after Julio, as the construction is in his name, he confronts Mariano's partner about this illegal construction and during the fight between them, Mariano's partner falls out of the window and dies. Though it was an accident, but Julio was sent to prison for many years, as Mariano declares against him and also finds him the worst attorney he possibly can. After Blanca gives birth to a baby girl; Azucena, Mariano visits her in the hospital, and she realizes that it was all his fault. The villain chokes her, saying "if you are not going to be mine, you are going to be nobody's". Blanca dies. Mariano gives money to a personal assistant of Blanca so she disappears with a newborn baby. Twenty years later Azucena turns into a beautiful girl, looking exactly like her mother. She has no idea that her father is alive and he is in jail, she thinks he is dead. She meets Mariano's son, Daniel, and they fall in love. But soon Julio gets out of the jail, finds his daughter, Mariano finds out that Daniel is in love with the daughter of his worst enemy and the endless hatred and revenge between 2 families