In 1965 Mexico City, Flavia, a wealthy yet lonely schoolgirl, befriends Veronica, a young orphan girl who has a fascination with witchcraft. Veronica convinces Flavia that she is a real witch and forces her to be her assistant. The children's games gradually become more serious and Veronica demands more from Flavia.

Toto, now a chicken, tries to live as such, while Willy and Bibi deal some problems between them. A sorcerer egg desert needs a chicken heart to cast a spell. He sends his armies of eggs vulture, ostrich and scorpion to kidnap Toto. His friends embark on a journey through the desert to rescue the chicken, where they live countless adventures

A small egg named Toto decides that he wants to fulfill his purpose in life and become a chicken instead of dying in a frying pan; so he starts a quest to return to the farms along with his new friend, the noisy egg Willy and a crazy bacon stripe. The three friends will face lot of obstacles in their quest.

Leo San Juan, an insecure child of nine years old, lives eternally frightened by horror stories that Nando tells his older brother. Within these stories it is 'The Legend of Nahuala', according to which, an old abandoned Casona is possessed by the spirit of an evil witch known as the Nahuala.