In the turbulent epoch of the American Revolution, when the fate of a nation is being forged, a story of courage emerges in the shadows. Yn, a brave and determined young woman, finds herself engaged in a dangerous game of espionage and intelligence. As the fire of revolution burns, she disguises herself as a helpless maiden, infiltrating enemy circles to gather valuable information. Lafayette, the bold Marquis and passionate about the revolutionary cause, crosses Yn's path when he realizes the undeniable cunning behind his façade. Intrigued by their courage and commitment, he offers his discreet help and contacts to strengthen his espionage efforts.