Coco Baisos, a mature woman who likes to lead a big train, finds herself once again a widow, the fifth to be more precise. Bursting with energy and natural optimism, Coco is firmly determined not to be put down by fate. She immediately starts looking for a new companion, preferably a billionaire, so as not to have to give up her habits of luxury and pomp. She would indeed be very unhappy if fate forced her to modify her lifestyle. But the wallets trimmed do not run the streets. This manhunt, longer than expected, will hold many surprises for him …