Leticia Padilla Solís, “Leti”, is an intelligent but unattractive girl, rather ugly. She graduated with honors in economics, speaks several languages, is fluent in computers, and is a financial genius. Only, because of his physique, she can't find work. Desperate to find a job, “Lety” decides to accept being hired below her level and takes a job as a secretary at Conceptos, a famous video production company, where ugliness is taboo. The production company “Conceptos” was founded by two good friends: Don Humberto Mendiola, and Julián Villaroel. Unfortunately, shortly after, the Villaroels die in an accident and Don Humberto and his wife Teresita take care of the Villaroels' orphaned children: Ariel, Marcia and Ana Leticia and the successful company.

Mariano de la Fuente's family opens their home to a young orphan named Luz Clarita. Little Mariela views her as a rival and sets out to make her life miserable, but Luz Clarita will fight to find happiness.

Paula, a woman who, upon finding out that she suffers from an illness, for which she has 6 to 8 months to live, rethinks her existence and abandons her job as a businesswoman to spend this time with her 3 children. Upon arriving at the town there will be a confrontation between Lorenzo and Pepe's family, a good man with noble feelings who has just asked his wife for a divorce, a selfish woman who is unfaithful to him with Rafa, his own brother. Although the relationship between them begins in a less than cordial manner, Paula and Pepe cannot help but feel attraction for each other. Paula's illness, family secrets from the past, the problems that her children will face, combined with the intrigues of Malena, Pepe's wife, and Rolando, Paula's suitor who, together with Natalia, her partner and supposed best friend, will cause all kinds of conflicts to prevent the union of Paula and Pepe

The story is set at a prestigious, but rigid and repressive school called Instituto Vidal. Its strict owner, Julia Vidal, was once kind but has now turned into a bitter woman following the death of her husband and her daughter, Lauriel. Her granddaughter, Ana, a very sweet and intelligent 10 year old, also has been affected by the death: She has been rendered virtually speechless by the trauma, though she expresses herself through music and possesses an extraordinary ability to move objects with her mind. Ana's unscrupulous father, Francisco Capistrán, however, has taken advantage of the situation to try to steal Julia's school. The timely arrival of Ana's uncle, Salvador, Amanda and her adopted son changes everything. Ana’s sad and lonely life takes an unexpected turn for the better and she regains her joy in a series of adventures bursting with humor, excitement, music and thrilling surprises.

Luz, a taco stand owner, is offered a job and a place to live at the Arango-Nova estate by Antonio, who reveals the truth about her past firing. Her daughter, Catalina, is tempted by the lifestyle and, believing Luz will be removed from Antonio’s will, murders him. Luz takes the blame for the murder to protect Catalina, but is later exonerated and determined to fight for her rights.

The story of Renata Flores del Angel, a young woman from a wealthy family who falls for Pablo Ramos, the foreman of her father's estate.

Camila Flores is a sweet peasant who lost her parents very early. Its creation was in charge of his grandfather Genaro. He is a great rooster breeder, but he is very poor. Genaro's biggest fear is that Camila will one day abandon him and that she will not be happy. One day, Camila meets lawyer Miguel Gutiérrez, he came from the capital, and as soon as he sees Camila he is impressed by her beauty. He asks the girl's grandfather for permission so he can visit her. Genaro thinks that Miguel will soon forget his granddaughter so he lets Miguel see her. Before long, Camila and Miguel fall in love, which is why he asks for the girl's hand in marriage. Genaro, even against his will, allows Camila to get married.

Amor Amargo is a Mexican telenovela produced by Pedro Ortiz de Pinedo for TelevisaUnivision and originally broadcast on Las Estrellas from November 4, 2024, to February 23, 2025. Based on the Portuguese telenovela Ilha dos Amores (2007), created by Maria João Mira and Diogo Horta, it was adapted by Héctor Forero, Gaby Ruffo, Lenny Ferro, Óscar Ortiz de Pinedo, and Carlos Arteaga. Directed by Juan Carlos Muñoz, Jorge Robles Sánchez, and Manolo Fernández, it stars Andrés Palacios, Ana Belena, Daniela Romo, Arturo Peniche, Martha Julia, and Alejandro Ávila. The story follows Tomás Jiménez, a successful businessman whose life changes after meeting Gabriela San José, a woman with a strong personality and a passion for her work. Their love faces obstacles caused by family conflicts, secrets, betrayal, and painful revelations from the past. As hidden truths emerge, Tomás and Gabriela must overcome resentment and ambition to find forgiveness, justice, and the possibility of a new beginning.