S.E.R.D.D.A.V.

Lightning struck the hut of a Fulani shepherd near a village of settled fishermen, Ganghel, in Niger. A yenendi, a purification ceremony to obtain "water from the sky but not fire from the sky", is organized, with Sorko priests, ritual musicians and dancers, and the faithful from Niamey. The musicians call on Dongo, god of storms, and his brother Kirey, god of lightning. To the rhythm of the orchestra, a man goes into a trance, becoming Dongo's horse and at the same time the riding genie. Then a woman is possessed by Kirey. When the riding gods have mastered their horses, the gods visit the men. Dongo purifies the lightning-struck land and the oldest fisherman prepares the purification vessel, addressing Dongo.

In the streets of Marseille, René Allio encounters, once again, the spaces of his childhood, and remembers his family history.

A Mauritanian worker, Sidi, works in France. Like most immigrant workers, he is employed to do the most difficult and dangerous jobs. Sidi and his comrades are exploited systematically and permanently, as much by their employers as by their own countrymen who are constantly able to offer false working papers, slums where immigrants buy at high cost their right to sleep. But faced with racism and economic exploitation, immigrant workers communicate, organise...