The peace of a small town is endangered when a corporation wants to destroy the mountain that protects them. A girl named Copi and her best friend Xico, a Xoloitzcuintle dog, will go into the mountains to try to save the town.
Cumbia Sinfonica is a volume with the Symphony Orchestra of Mexico City and duets of pop and rock vocalists, which has expanded its audience among the younger generations, which include even children of all social classes.