The longtime mayor of Marseille is preparing to hand over the reins to his protégé when a sudden and ruthless battle erupts for control of the city.

On New Year's Eve, accompanied by a bottle of champagne, Emile, 35 years old, signs up to Meet Me, a famous Internet dating site, with a good resolution for the new year: to find love. There are many men on Meet Me: cynics, comics, a few oddballs, and even great romantics. Emilie is far from imagining what is waiting for her in real life.

By the will of her dead uncle who was murdered Sandra Paoli is propelled to the head of a powerful mafia clan. She becomes a respected, but also hated, woman in a world of men, murder and criminality.

A gang of thieves calling themselves the Santa Claus Gang are wreaking havoc, and the police can't keep up. Police Captain Gilbert is distracted by a Chinese reporter writing a story on his squad, and taxi driver Daniel is in the midst of a relationship crisis. After a string of mistakes in which the thieves outsmart the police time and time again, Daniel and his super-taxi pitch in.