Professor Omar, the man who wants to make the desert green, is kidnapped by some mysterious visitors. In the garden of the Agronomical Research Centre, Kwamé, his gardener, finds the talisman broken in two. Where is Professor Omar? Who has the other half of the talisman? To save the professor and the desert, Kwamé sets off to find the kidnappers. He has one problem: his French is not up to par…