The Siege of Numancia tells of the heroic struggle against invasion, humiliation and injustice of a people who feel overwhelmed by the military power of Rome. During the twenty years of the siege of Numancia, which deeply embarrassed all Romans, Celts put up a resistance that became a myth in history and Cervantes reflected as such. Marandro in love with Lira, decides to resist with his people to siege to the Roman Scipio lower orders, army subjected to all the inhabitants of Numancia. They are willing to die before surrendering alive ... But it also speaks of the nearby Numancias, current, family ... the power that continues to grip the weak. It is an old story, it's an eternal story ...