Fredhvilevej 11 is filled with flowers and gifts, a big event is coming up. Lisbeth Andersen and Erik Lund are to be married.

Uncle Erik has gotten married and is going on a honeymoon to Austria with his beloved Lisbeth. Finally alone, far away from nephews and nieces, they think. But his sister's children refuse to miss an adventure and find a creative way to sneak in on their honeymoon.—Danskfilmskat