Paris isn't just the city of love and lights, but a treacherous chessboard of crime and chaos.

When Claire's dearest friend Genevieve's son is accused of murdering his husband in the heart of Paris's vibrant nightlife district, Claire knows she must do what she can to clear his name.

Claire dives into the dangerous labyrinthine alleys of Pigalle as the evidence piles up and the French justice system closes in. Meanwhile, Claire's grandson Cameron, a tempest of teenage rebellion, comes to visit. Unfortunately, his presence will add another dangerous layer to Claire and Jean-Marc's lives as they strive to identify the deadly liaison Cameron has made.