HBO Max's telenovela 'Colisión' stars Margarita Rosa de Francisco and Macarena Achaga and is based on two novels by Spanish author Corín Tellado. ^[1] The telenovela Colisión is based on two works by the writer Corín Tellado and follows a struggle for control of a family business after the owner's death. ^[2] The series consists of 39 episodes that will premiere in blocks of four or five episodes over eight weeks from September 7 to October 26, 2024. ^[3] The series follows Belén (played by Margarita Rosa de Francisco) and her daughter Zoé (played by Macarena Achaga) as they fight for leadership of the family business after the father's death. ^[4] Christian Vázquez mentioned that the production involved more than 150 actors and 165 locations, which he appreciated as an actor. ^[5] Macarena Achaga revealed that she and Margarita Rosa de Francisco, who plays her mother, developed a natural connection immediately during the audition and first scene. ^[6] Macarena Achaga, the protagonist, stated in an interview with El Heraldo de México that the production allowed the cast to spend more time together, building a close bond and fluid communication. ^[7] Macarena Achaga said she finds personal similarities with her character and that the actresses get along well in real life. ^[8]