Wild at Heart is a Mexican telenovela produced by Nathalie Lartilleux for Televisa. It is a remake of Marimar, produced in 1994, and starring Thalía and Eduardo Capetillo. Maricruz is a poor young innocent girl who lives with her grandfather and her sister in a hut on the beach by the ocean. She falls in love with Octavio, the brother of wealthy farmer Miguel Narváez. Octavio agrees to marry Maricruz despite the disapproval of his brother and stepsister, Lucia, but along the way he falls deeply in love with her. Lucia despices Maricruz and to gain money, Octavio leaves her on the farm where she has to face a lot of unfortunate events. Maricruz leaves that place, leaves that family and comes back completely changed, from a poor innocent girl to a smart, educated woman having in mind just one thing: revenge.