Britt and Ymke immerse themselves for three weeks in the festivities at an overcrowded youth campsite in Blanes, Spain. The ladies have completely skipped this phase themselves. That is why they still embark on this adventure, but given their age not as holidaymakers but as tour guides for a travel organization. How do Britt and Ymke bring their stay to a successful end and ensure that the young people there have an unforgettable holiday?