Kristel has booked a luxurious weekend in a beauty farm. That same weekend, Josje and Karen secretly decide to help Bas in his animal hotel. But when their GPSs are accidentally switched, the three girls arrive at the wrong destination. This causes a lot of hilarious and crazy misunderstandings! But when the animal hotel turns out to be in danger, the girls of K3 must join forces to save it..

Karen, Kristel and Josje are going insane, because their three nieces are staying with them for the weekend, but they turned out to be brats without any manners. In the cloud world where the angels live, there is a 'Rascal' department where Chief Angel Manuel makes 'Rascal Angels' of children who behave like brats on earth. The children who become 'Rascal Angels' must be good for 24 hours on earth and are not allowed to violate the Angel Book. If they do make a mistake, they are punished in a very special way. Chief Angel Manuel orders his new, but very clumsy assistant Tuur to pick up the three nieces of K3, but accidentally makes a mistake and takes Karen, Kristel and Josje with him. The start of a magical adventure..

Nienke is studying medicine and working at the hospital when Appie is suddenly brought into the emergency room. She discovers that he has been cursed by a Germanic Order. There is only one way to help him and that is to get The Club of the Old Willow back together. It will be a race against time to save Appie, but even more a battle for the old friendship. Can the lure of adventure bring The Club back together? Can the old residents put aside their own differences and disputes?