Life could be so sweet for Gus Vermeulen and Achille Mironval They are partners in a cheese trade and business is good So what they plan to do is to marry their two children so as to perpetuate this blissful situation However two annoying facts cast a shadow over their happiness JeanPierre Mironval Achilles son wont hear of anything connected with cheese and would rather be a jazz band leader and Gus with his passion for spiritism sows the seeds of discord between the two men But all is well that ends well