In Borneo, near the tropical forest, Kéria rescues a baby orangutan in the palm oil plantation where her father works. Kéria's cousin Selaï comes to live with them seeking refuge from the conflict between his indigenous tribe and the logging companies. Kéria, Selaï and the little orangutan, now named Oshi, will have to fight against their forest’s destruction. But for Keria, the fight will also allow her to discover the truth of her own origins.