Lisalinde and her merry friends have managed to ally with Kuon, the former demon lord. To negotiate the details of this alliance, Sylphonia's home nation of Bahelgarn sends First Prince Anzel and Third Princess Remiphinia. However, a shocking truth comes to light amid these talks: the hero Cain's childhood friend-the former demon battalion commander Darkbringer Wolfe-is apparently already acquainted with Princess Remiphinia. Even worse, she's smitten with him! Will the heroes be able to support the young princess's love? And will this stand in the way of a successful integration between the demons and the humans?