When Lydia Blackwell visits her dying father for the last time, he reveals the deeply hidden truth about her mother. After the funeral, the stranger Derek Meade gifts her with a gorgeous antique purse. But before she has the chance to connect with the man who knew her father intimately, Lydia finds Derek murdered in his home. Lieutenant Sonja MacIntosh is assigned to investigate Mr. Meade's death, but her career on the force never prepared her for Lydia Blackwell. As Sonja works to solve the murder, Lydia takes the greatest risk of her life in leaving Chicago to search for clues to her mother's past. Their instant attraction surprises them both, but even through the chaos Lydia can't deny the intensity of her feelings for the strong willed Lieutenant. Lydia's possession of the antique purse throws her already chaotic life into a whirlwind of kidnapping, blackmail, vengeful mob bosses, and mind-numbing revelations. Through it all, Lydia must find the strength to accept herself - and those closest to her - despite their darkest secrets.