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.
Luc Farraud, a journalist and former hostage in Lebanon, lives alone in the wilderness. But his tranquility is disrupted by the arrival of Joss, a young cop, and Melka, a beautiful gypsy car thief.