Rike Arrow is a young knight-in-training who ventures on a final quest to find a dragon, leaving his fiancée behind. He journeys into the world seeking to prove his knighthood. Along the way, he stops at a village and forms an unexpected connection with Karisu, a fiery blonde woman. Long-dormant demons then surge forth, attacking Karisu's village and killing her aunt. This assault brings the conflict directly to Rike, compelling his return home. He confronts battles against the demons while also navigating rising tensions with his jealous fiancée. His quest becomes a trial to demonstrate his capabilities as a knight through these intertwined challenges.