Trompie en die Boksombende (1980)

In the first episode the Dominee brings home a pet baboon called Kees and Trompie and his three pals decide to get a bit closer acquainted. They steal the baboon from the reverend's back yard, but the baboon, getting chased by a pack of dogs, gets loose and runs into the local church. Meanwhile, Trompie's older sister Anna, gets quite a lot of attention from the town glamour boy with a shiny car. Trompie doesn't like the fellow and decides to play a trick on him.