 Confident Jo and careful Dieter make a double blind date- it turns out to be twins, and Kathleen is rather into shy gentleman Dieter, but Marleen sees nothing in cocky Jo and soon people start confusing the sisters. Jeff is furious that Odilon who misunderstood him released his whole catch at an angling competition; when the best friends seem to stay estranged over such a futility, Jeanne is determined to reconcile them, even if neither wants to. Man-eater Betty has dumped another lover and juggles her agenda to have two new ones simultaneously.