François Sentinelle has two lives. By day, he is the most famous cop of Réunion Island, known for his tough methods and flowery shirts, pursuing criminals in his famous yellow defender. But the rest of the time, Sentinelle is also a charming singer.
Tonight, it's Pauline's return party on the island of Reunion. This time, Kev has the intention to reveal his love for her and for that, he has put on his lucky jacket for special occasions. But as they drive to the party with his crazy friends Nico and Jo, they run over a young woman with a dream...
Jealous, racist, greedy, vengeful and desperate, the villagers of Reunion Island place their fate in the hands of a sorcerer, Monsieur Caron, whose son suffers from a mysterious curse and whose only remedy is a very special offering.