In a post-apocalyptic future in which water has almost disappeared, two young survivors travel back in time to find the mythical power of the prehispanic God of water, and so be able to create the vital resource. However, when they arrive at the present they discover that the power is in the hands of an unscrupulous businessman who had always wanted to monopolize water and who knows everything about prehispanic myths. The Aztaya brotherhood, a group of heroes, successors from the legendary Aztec and Mayan warriors, will begin the adventure to prevent the villain's plan and help the travelers to change their sad future, teaming up to fight the powerful enemy and his dark allies. To win, the heroes will have to awake the greatest warriors of Aztec and Mayan mythology: The Eagle and the Jaguar.

Serafín is a small, kind guardian angel who protects a group of children called “the gang.” Together, they will embark on an adventure with strange characters and face the evil Lucio, who is now accompanied by his girlfriend, Flama.