Excitement mounts as the moment arrives for brilliant young violinist Julia Kogan's debut in the orchestra of the world-renowned Metropolitan Opera. But the high-stakes milieu of this musical mecca is rocked to its core when, during an onstage murder scene, Julia's mentor, a famous conductor, is assassinated on the podium. Thrust into the investigation when her closest colleague in the orchestra is named chief suspect, Julia teams up with opera-loving NYPD detective Larry Somers to solve the murder. In the process, they are shocked to discover the venerable opera house is rife with a web of secrets, intrigue, and lethal rivalries. But all bets are off when Julia suddenly finds herself the real killer's prime target.