A Jazz Club in Paris

In the heart of Paris lies the legendary Caveau des Trésors, an underground jazz club cherished by musicians and locals alike. When beloved regular Louie Bertrand mysteriously goes missing, his partner Mrs. Duchesney embarks on a personal quest to uncover the truth, enlisting the help of Chief Homicide Detective Monsieur Bruno Lacosta, journalist Simon Pennington, and a rival club owner with whom she shares a complicated history. As they navigate the vibrant, treacherous world of jazz and secrets, the stakes rise in this haunting mystery.