Louis Mennechain is a modest locksmith. So imagine his amazement when Professor Piétrefond approaches him and tells him he recognizes in him a descendant of the kings of France, more precisely of Louis XVII (the king who never reigned). According to him he is none other than the monarch's great grandson. Louis's life is soon turned upside down as he becomes the center of attention of a group of ardent royalists. Even a duchess "gives" him her love to make sure that he accepts his role as pretender to the throne...
It's all about an anonymous little gray book originating from sexually advanced Paris. The book doesn't look like much, but shouldn't be judged by its cover. Wherever this book goes, something will happen. And for sure, this book goes around.
After an accident, Raymond has gone blind. His family treats him like a child, but fortunately a nun comes to his rescue. She works in a center where blind people learn to read using the Braille alphabet.
