An encounter with a mysterious and strong animal awakes in Martin emotions he has never experienced before, encouraging him to find out all he can about it. A note found in his grandfather's album guides him to "the place of the Gods" and leads to an unexpected journey, in which the Traslegus takes him to Mexico! In the land of the ancient Aztecs and Maya, Martin experiences amazing encounters and adventures in sacred places, pyramids, rainforests and finds treasures from the past and present. In Teotihuacan, Mexico City, Guadalajar, Puebla and Cancun, he discovers a magical country and the clues that reveal to him which animal is his protective spirit.