Juliet's elderly grandparents are killed in their Adelaide home. Who would commit such a heinous crime -- and why? The only clue is her grandfather Karl's missing signet ring. When Juliet's estranged sister, Lily, returns in fear for her life, Juliet suspects something far more sinister than a simple break-in gone wrong. Before Juliet can get any answers, Lily vanishes once more. Juliet only knew Karl Weiss as a loving grandfather, a German soldier who emigrated to Australia to build a new life. What was he hiding that could have led to his murder? While attempting to find out, Juliet uncovers some disturbing secrets from WWII that will put both her and her sister's lives in danger...