Gréco and Max are investigating a plastic surgery clinic that operates on international jetsetters in utter secrecy. A young surgeon has just been murdered, then the big boss takes a fatal bullet. What does Dr. Rivière’s luxurious clinic have to hide? Rose is troubled when her own mother, the ultra-rich Barbara Bellecour, turns up on the list of suspects. Barbara was not only a regular patient at the clinic but also one of Dr. Rivière’s mistresses.