Naples, March 1931: a bitter wind stalks the city streets, and murder lies at its chilled heart. As one of the world s greatest tenors, Maestro Vezzi, is found brutally murdered in his dressing room at Naples famous San Carlo Theatre, the enigmatic and aloof Commissario Ricciardi is called in to investigate. Arrogant and bad-tempered, Vezzi was hated by many, but with the livelihoods of the opera at stake, who would have committed this callous act? Ricciardi, along with his loyal colleague, Maione, is determined to discover the truth. But Ricciardi carries his own secret: will it help him solve this murder?