Princesses Denna and Mare are in love and together at last, only to face a new set of dangers. When the two arrive in Zumorda, a place where Denna can learn to control her powers, an attack on a border town leads to a hasty plea for diplomacy. However, the queen has no interest in allying with other kingdoms; it's Denna's powerful magic that catches her eye. As rising tensions and unexpected betrayals put Mare and Denna in jeopardy and dangerous enemies emerge on all sides, can they protect their love and save their kingdoms?