Pink dolphin

Mouk and Chavapa are in Venezuela. With their friend Joropo, they see all sorts of strange animals they have never seen: pink dolphins, matamata turtles that look like rocks, caimans... And then, they come across a dolphin, stuck in a net. Joropo and Mouk decide to go to an old fisherman's hut to see if they can find something to free the dolphin while Chavapa takes care of his new friend...