Valentín Pimstein

Northern Mexico, early 20th century. Reynaldo del Hierro is murdered while riding with his sons Reynaldo and Martín, whose mother instills in them the need for revenge.

Experimental drug gives the ability to foretell the future.

Soledade González is the housekeeper for Anselmo, a father of five: Jesus—who is disabled—Ramiro, Sheila, André, and Luíza. Knowing he was near death, Anselmo married Soledade so she would take charge of his children.

Natalie, a poor but beautiful girl from a humble neighborhood, falls in love with and wins the heart of Victor Afonso—her childhood friend and the son of the city's wealthiest family. Natalie lives with a cruel old woman who forces her to beg to support her, yet also foresees through fortune-telling cards that "The Beast"—as Natalie is known—will one day find happiness and wealth. Believing this fortune is linked to "The Greek," a wealthy man in love with Natalie, the old woman sells her to him—unaware that Natalie and Victor Afonso had secretly married before he left the country for his studies. When the young man's parents discover the truth, they annul the marriage, indifferent to the fact that "The Beast" is pregnant with his child. Supported by her friend—a cabaret performer known as "La Costeña"—and by The Greek himself, Natalie turns her life around and gives birth to twins; however, she has no idea that The Greek intends to exact a price for all his generosity.

Story of love between Marimar and Sergio. Sergio is from a wealthy family, and Marimar lives with her poor grandparents in a hut in front of the ocean.

Mundo de Juguete is a telenovela produced in Mexico by Televisa in 1974. It is a remake of telenovela Papá Corazón. This telenovela holds the record for having the second longest run ever for a Latin American telenovela, with a total of 605 episodes. Most telenovelas run for an average of six to eight months; the shortest ones run about four months, and the longest up to a year. Many "Mundo de Juguete" fans believe that either all or some of the tapes and film from the telenovela were lost when Televisa collapsed during the 1985 earthquake. Televisa has been secretive regarding which tapes were lost during that earthquake, so there is no way of confirming this. However, such claims can be disputed, considering that the Telenovela has been repeated on television several times after 1985. During the nineties, it was repeated on Mexico City Canal 9. For a period of time, it was also shown on Unicable or on Telenovelas Televisa remade the telenovela in 2000, and called it "Carita de Angel".

A poor but beautiful woman comes to the city looking for her husband ... who is married to another woman, the evil Gloria. While she falls in love to a handsome and good hearted doctor, she decides to work at nights to earn money at a "Model School" which is, in reality, a high profile brothel...

María Mercedes, a poor girl who sells lottery tickets, meets a rich man who hates his own family and sees in María Mercedes an opportunity to make their lives miserable.