15-year-old Max is in search of his father, the famous troubadour Johnny Bigoude, who disappeared shortly after Max's birth. He reaches Saint-Hilare where Madam Doudou, the old teacher, takes care of him and finds him a job as elevator musician in the fly swatter factory Bzzz & Co. But the factory doesn't run well and half of the village gets fired. To boost the swatter sales, ...