In Castallet, a village in Provence, cats are swarming and disturbing the peace and quiet of the inhabitants. The municipality decides to get rid of these invasive felines, but a group of children nicknamed "la bande à Bobo" (Bobo's gang) comes to their defense.

Antoine Peyralout is baker Mouillefarine's tricycle delivery man. Comical and stuttering, Antoine shows more interest in the local soccer team than in professional integrity. A wedding cake pays the price for it and the young man is dismissed. Not dispirited in the least, Antoine decides to go to Nice, where his favorite team will play the final of the Cup. On his merry (and eventful) way, he has the opportunity to save a pretty camper, Popeline, with whom he falls in love. Once in Nice, he discovers that Dabek, the brilliant goal-keeper is not up to his task following bad news...

A greedy advertising executive wants to attract the tourists into a small village:he claims Napoleon slept in the local inn on his was back from Elbe island.