After the death of his mother, twelve-year-old Martin joins his unknown father in Africa. Newly conceived by this father, who is more worried about the reserve he manages than about his 'new' son, thanks to the friendship between Fofana and Victor, Martin discovers this completely new country and its contradictions. The disappearance of the elephants brings father and son closer together.
In the village of Pama, Sirga the lioness and Oule the young boy, born the same day, grow up together as sister and brother. Oule discovers the world alongside Sirga, and it is through her that he learns the secrets of the brush. He knows how to speak to the trees, the beasts, the bees and the wind. But one day, horsemen arrive from the Nord to take away all of the children of the village in chains and sell them into slavery. Oule and his friend Lena are bought by a nobleman of the high plains who, terrified by Oule's powers, sends him into exile. But Oule posesses the strength of lions and he finds Sirga. With Lena, they will reconstruct the village of Pama...
On the borders of the desert, Péhu, a rather blunt creature on the verge of death, confesses to Charles Sigouane that some time before he stole and killed for the sake of a woman named Marie. Péhu recovers against all odds and returns to France with a view to finding Marie and to retrieve a loot he has hidden somewhere.