Marina and her cousins, Tito, Tato and Tete, live in a colorful and tropical valley from the Huasteca Tamaulipeca. One day, the fair arrives to town. There they’ll find the stone boy who has that condition because of his anger with life. Marina and her cousins will embark on a fantastic journey, travelling around the country of senses, where their citizens would help the stone boy to recover his human form.

A scientist, Dr Holander, takes his niece Miranda to Mexico in an attempt to reverse the effects of the alien DNA he used to create her. However the treatment goes horribly wrong, and sets Miranda on a killing spree as she sets out to find a mate.