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.

• Ánima Estudios
• Pablo Gama Iturrarán
• Verónica Álvarez
• Luis Ángel Jaramillo
• Lila Downs
• Elena Poniatowska
• Verónica Castro
• Enrique Guzmán
• Alex Lora