Imagine a world in which the South has emerged victorious from the fiery strife of the Civil War. And there is not one nation but two - bitterly divided, but inexorably drawn together. Imagine a strong willed beauty who dares to defy Southern propriety, Susannah Fitzgerald code name Butterfly leads a perilous double life as an agent for the Confederacy's most powerful leader. Imagine the one man who sees through her pretense...