Shen Chuyun is the second daughter of a Duke's household and the Commandery Princess Huayao, personally bestowed the title by the Emperor. Doted on by her family since childhood, she is lively and charming, does as she pleases, yet has a mind of her own. A twist of fate brings her into contact with the Prince Regent of Great Zhou, a man who bears no imperial surname. One is bright and spirited, while the other is cool and composed. Though their temperaments are worlds apart, the two gradually come to understand each other through their many encounters.