You are the crown princess of the Sumeru kingdom, a kingdom led by Queen Rukkhadevata, the archon of wisdom

and Kazuha is the crown prince of the Inazuma kingdom, a kingdom that is famous for the strength and firmness of its queen, Raiden ei, the archon of eternity

your life is filled with lessons on the manners of being a queen, while Kazuha prefers to be a samurai

At the ball, many princesses want to be with Kazuha, but the prince is the one who has the right to choose