Anne has been blind since birth, François' been blind from the age of seven. This couple is happy. But their daily routine changes the day François is given an artificial cornea transplant and regains his sight.

Petit Spirou, like all his family before him, has a career destiny all traced. When his mother announces that he will integrate the bellhop school at the beginning of the new school year, Petit Spirou, with the help of his friends, will take advantage of his last days of class to declare his love to Suzette. And no matter how. They decide to live an extraordinary adventure.