"Cuidado con el ángel" is a popular Mexican telenovela that aired from 2008 to 2009. The story follows the life of Marianela, a young woman who faces numerous challenges after being orphaned. She is taken in by a wealthy family, where she encounters love, betrayal, and the complexities of social class. The main character, Juan Miguel, becomes romantically involved with Marianela, but their relationship is complicated by misunderstandings and the interference of others. The show explores themes of love, family, and the struggle for happiness, making it a captivating drama for viewers.