In Borneo, on the edge of the tropical forest, Kéria takes in a baby orangutan found in the palm oil plantation where her father works. At the same time, Selaï, his young cousin, comes to find refuge with them to escape the conflict between his nomadic family and the logging companies. The ancestral forest is more threatened than ever. Together, Kéria, Selaï and the baby monkey baptized Oshi will then brave all obstacles to fight against the planned destruction