Little Spirou, as all his family members before him, is about to accomplish a destiny already written. When school starts next year, he will enter the School of Grooms. Taken by surprise, Spirou decides, with some help from his friends, to use his last days at school to finally declare his love for Suzette, by inviting her to an extraordinary journey. He then discovers his true destiny : explorer !

Le Petit Spirou, comme toute sa famille avant lui, est sur le chemin d’un destin tout tracé. À la rentrée prochaine, il entrera à l’École des Grooms. Pris de court, Spirou décide, avec l’aide de ses copains, de mettre à profit ses derniers jours de classe pour déclarer enfin sa flamme à Suzette en lui faisant vivre un voyage extraordinaire. Il découvre alors sa véritable vocation : aventurier !