It is 1788 and Mozart is in Prague. He is presenting the inaugural performance of his famous opera, Don Giovanni. The praise he receives is worldwide, but very quickly the events that shake the capital of Bohemia will distract him from music. Away from the stage lights, a terrible conspiracy is in full swing, designed to dethrone Joseph II, Emperor of Austro-Hungary and Mozart's benefactor. Left helpless and manipulated, the musical genius finds himself in the middle of a grand conspiracy! Amidst murders, dark intrigues, and occult rituals, only his genius will allow him to uncover this heinous plan! Join forces with Mozart as he must find his way through 18th century Prague, discover the clues, and solve the great mystery.