In 1950s Dublin, in a lock-up garage in the city, the body of a young woman is discovered, an apparent suicide. But pathologist Dr Quirke and Detective Inspector Strafford soon suspect foul play. The victim's sister, a newspaper reporter from London, returns to Dublin to join the two men in their quest to uncover the truth. But as they explore her links to a wealthy German family in County Wicklow, and to investigative work she may have been doing...