Ning Xiaoxiao has always been a lively and cheerful girl, and she lives a carefree life. Others say that she is like a princess in a castle, which is enviable. However, when the lively and cheerful girl met him, she became quiet and reserved, so shy that he was not like her at all. But fate plays tricks on people, making them meet again and again. Can they come together? And what happened to Lu Yangfan who kept appearing next to her from time to time?