In September of 1740, singer Tito Amato receives a curious invitation. The German composer Karl Johann Weber is rehearsing a new opera at an isolated villa nestled in the hills of the Venetian mainland. Would Tito accept the lead role? Puzzled by the air of secrecy that enshrouds the production, but attracted by a generous fee, Tito agrees. Artist Gussie Rumbolt, Tito's friend and brother-in-law, has also been summoned to paint scenes of the estate's grape harvest. The two men find the countryside awash with the golden hues of autumn, but the bucolic mood quickly turns menacing when a notorious figure from Tito's past turns up at the villa.That night, at the stroke of twelve, a soprano stumbles over a stranger who has been beaten to death with the clock pendulum. With the local constable away on a boar hunt, the midnight murderer strikes with impunity, raising terror to a fevered crescendo. Ever faithful to the ideals of truth and justice, Tito pursues his own quest for answers—a quest