A business owner is found dead in the middle of his looms, strangled by one of the precious silk scarves produced by his renowned workshop. Retaliation of a silky after a social conflict managed too brutally? Attempt to intimidate the boss of a flagship of luxury, indispensable customer of the manufacture? Or fratricidal revenge against a backdrop of succession conflict? Between centuries-old Canuts workshops and trendy fashion showrooms, an investigation that will give Mongeville and Valentine a hard time...
