Ming Tuantuan is sent by her royal father from a secluded place to the mortal world to experience life. She meets the chronically frail Prince, becomes the pampered darling favored by the entire royal family, and from then on, accompanied by her father and brothers, she learns human etiquette while growing up, and reaps precious warmth and true affection amidst the hustle and bustle of the mortal world. As for that originally cold and desolate royal mansion, it begins to fill with laughter and cheer.