Valentina Valiente

Native American girl Maria Isabel makes friends with Graciela, a rich white girl, despite Graciela's father's opposition; their friendship lasts into their adulthood.

María José is a simple small-town woman eagerly awaiting her wedding day to Alejandro Lombardo, unaware that her “Alejandro” is actually Bruno—the half-brother of the real Alejandro—who has inherited a vast fortune.

Violeta lives with her uncle because her mother died soon after she was born and she never knew her father, she stays with her grandmother from time to time as well. Violeta has a boyfriend named Ángel who gives her a pet dog. While at her grandmother's house, Violeta discovers a time machine that her grandfather built, so she and her friends travel to different time periods. They visit several important events in Mexican history, learning these stories firsthand.

In an avocado farm called "Santa Catalina", Severiano del Monte and his five adopted sons live. Severiano passes away and the lives of his sons change on the day of the reading of the will, with the unexpected appearance of Sara, their sister, whom they did not know existed.