The discovery of a magic mirror allows Fred to realize his dream: his twin tidies up his room, eats without complaining and becomes first in class. But Fred did not keep his promise to keep this secret by revealing it to his friend, Émile.
The non-fiction author Walter falls for the physics student Agnes. He is fascinated by her extreme attitude towards life and her reserved appearance, which is quite the opposite of his quiet and regular life. When Agnes encourages him to follow his passion for writing fiction, he starts to work on a book, a portrait of how he sees her.
