9 year-old Luisa just moved from France to Mexico with her family. She has a hard time accepting this new environment. Thankfully, she’s not alone: Keza, her beloved pet lizard should keep her company. One day, Keza escapes. Luisa will do anything to find him and bring him back home. The quest to find him will lead Luisa to a thrilling journey through Mexico City’s wonders. She will also make new friends : Arturo, an enthusiastic kid her age, and Diego a big-hearted luchador. They will help her through her adventures to solve a mysterious prophecy about her lizard… could Keza be a reincarnation of the divinity Quetzalcoatl?