After proving her worth as a deft spy and strategic matchmaker, Sage Fowler is now comfortably positioned in high society as the royal tutor. When she learns of a secret mission, she jumps at the chance to serve her kingdom once more - and to be reunited with her fiancé, Captain Alex Quinn. However, Sage's headstrong insistence clashes with Alex's gruff military exterior. And after a skirmish with a bordering kingdom, they're separated when tragedy strikes. Now in enemy territory, Sage desperately scrambles to complete Alex's reconnaissance mission. Can she save her kingdom once more?