You are about to discover the secret world and mechanisms of tropical forests, following Jérôme Bouvier in his journey into the rainforest of Gabon for several months. His goal is to film the forest elephants. These mammals take an essential part in the way trees and plants propagate. 30 meters above the ground, the different members of the crew are perched on a 2 square-meter platform, and observe life around them. They discover the tropical forest and its abundant wildlife, while explaining the very important link between fauna and flora.