Sylvio, a successful singer, has found a way to take a peaceful vacation, safe from his female adulators: to travel incognito. He puts up at an old castle whose landlord, Count Fabrice, a ruined nobleman, seeks a hidden treasure. Posing as the nephew of the castle gardener, Sylvio enjoys happy days and even finds the time to fall in love with Gracieuse, the count's daughter. Unfortunately for him, his impresario ends up locating him...