The princesses of Prinsessia have been invited to perform the opening dance at the annual ball of Prinsendaal. This is a great honor, as Prinsendaal is the oldest and most important princess school in the country. Teacher Flora urges the princesses to behave properly and orderly. After all, she wants Prinsessia to make a good impression. That won't be easy, because the director of Prinsendaal wants nothing less than a perfect opening dance. The only thing that matters to him is order and discipline. A stark contrast to the colorful, playful princesses Violet, Roos, Madeliefje, Iris, and Linde.

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..