Amorcito corazón (English title: Darling Sweetheart)[1] is a Mexican telenovela produced by Lucero Suárez for Televisa, and aired from 29 August 2011 to 10 June 2012.

With Liz Vega and Miguel Ángel Biaggio as the main antagonist, and stellar performances of Mariana Karr, Silvia Mariscal and Macaria.

Lucía (Africa Zavala), Fernando's younger sister, is about to finish her novitiate in the convent run by Sor Ernestina (Raquel Morell), when she meets Willy (Daniel Arenas), a gym instructor that, in turn, is a gigolo.

Zoe (Grettell Valdéz), Isabel and Lucía's best friend, is a young woman dedicated to her home and her husband Álvaro (Pietro Vannucci), who is cheating on her with a man in his own house.

Marisol (Renata Notni), the eldest daughter of Fernando, is a rebellious teenager who is in constant conflict with her father, but finds love with Juancho (Diego Amozurrutia), a humble young man who is also a cousin of Willy.