The daughter of a noble man is sold into slavery, only to be later rescued by the film's hero. Repackaged from an original Sword-and-Sandal italian film.
After the execution of the spy Mata-Hari, the secret service takes the opportunity to arrest some of her collaborators. To arrest one of the ringleaders, they use his girlfriend Niní, a naive dancer. The girl, tired of being manipulated by everyone, decides to become agent X25.
