In 'The Last Cuentista,' Petra Peña's dream of following in her abuelita's footsteps as a storyteller is shattered when a comet destroys Earth. A chosen few, including her family, embark on a voyage to a new planet to preserve humanity's legacy. Centuries later, Petra awakens to a world where the only link to Earth's history is her memory, now the target of a controlling Collective determined to cleanse humankind's past. Alone with the ancient tales, Petra faces the monumental task of keeping the essence of Earth alive for future generations.