When George Millar, the City of Glasgow's orchestra leader, is brutally murdered in his dressing room before a performance, his colleagues are shocked. As the show goes on, DCI Lorimer and psychologist Solomon Brightman uncover a series of irrevocably tangled relationships between the orchestra members. Millar had been involved in a series of homosexual relationships and was well known for playing his lovers off against one another - but were his controversial dalliances really enough to incite cold-blooded and calculated murder?