Two years have passed since Rosa began walking the path to knighthood. Her days are now a whirlwind of training and cultivation as a newly-minted squire. But big news of the Claustra siblings' futures breaches the castle walls: Lacerta's departure to different lands and Viola's impending marriage. Together, they have grown beside Rosa, sharing her aspirations as both a future Claustra knight and former Scalae noble. Parting is sweet sorrow...until shocking word on Sir Hirundo's whereabouts pulls her back to focus. Thus is marked a climatic chapter of the proud squire, Rosa Scalae. What chivalric tales will bloom on her path?