Mees Kees op kamp

Class 6b is going camping, led by Mister Twister (Mees Kees) and Mrs. Dreus. But Dreus strains her back and suddenly all responsibility rests on the shoulders of Mees Kees. When things go wrong, Kees begins to doubt himself. But the problems are solved and he learns that it is not about the mistakes, but how to solve them.