Enchanted, Raoul de Limézy - another pseudonym of the intelligent Arsène Lupin - is captivated by a young lady wandering the streets of Paris. He decides to follow her, confident that his life will be filled with another entertaining adventure.
When the lady enters a pastry shop, he doesn't hesitate to enter as well, unaware that his life is about to be thrown into unfamiliar troubles that will expose him to dangers that threaten his very existence. He will also encounter a love that surpasses human boundaries when two beautiful green eyes capture his own. A murderer, a wealthy heiress, an opera artist, a foster child in a monastery - who is this lady with eyes the color of jade? Convinced of her innocence, Arsène Lupin decides to help her and uncover the secrets that define her life. From Paris to Clermont-Ferrand, passing through Nice, the protagonists of this novel will experience unexpected moments of mystery, suspense, and adventure.