Nelly Frijda

Back from their trip abroad, the family must meet the people of the neighborhood while preparing for the 25th anniversary of Zonnedael. Ma falls in love with a bum that is not exactly what he seems to be.

The mayor of Sunny Dale see a chance to get rid of the Flodder family: They send the asocial bunch for an international exchange to New York. There they get confused with a Russian delegation of medical doctors while the street worker Werner who accompanies them becomes imprisoned.