After achieving her goal of becoming a Prima Undine, Akari Mizunashi daydreams of her future, only to realize her lack of confidence in running Aria Company alone. Uncertain of what lies ahead, she turns to her mentor Alicia Florence, one of the distinguished "Water Fairies" of Neo-Venezia, for guidance. To her surprise, Alicia confesses her own past struggles and shares the actions she took to conquer her self-doubt and take on an apprentice. Akari finds comfort in her mentor's words and mentally prepares herself for the obstacles she must face to make her dreams a reality.