Corazón que miente (English: Lying Heart)[1] is a Mexican telenovela produced by Mapat L. de Zatarain for Televisa.

[5] The series stars Thelma Madrigal as Mariela, Pablo Lyle as Alonso, Diego Olivera as Leonardo, Mayrín Villanueva as Lucía, Alexis Ayala as Daniel, Alejandro Tommasi as Démian, Dulce María as Renata, María Sorté as Carmen and Lourdes Reyes as Rafaela.

Mariela Salvatierra is orphaned at the age of 12, after losing her grandfather, Manuel, a death she believes was caused by Démian Ferrer.

Fifteen years later, the two return to avenge the deaths of their loved ones while meeting great obstacles: one being that Ferrer is a powerful, unprincipled and perfidious man who not only takes pleasure in others' downfall, but he also does not even care about the well being of his family.

Mariela and Alonso have to fight all the external forces that compromise their relationship in order to live their love story.