The male protagonist couldn't sing at all because of a performance. After meeting Xing Lian, the darkness in his heart turned into light. He taught Xing Lian, and Xing Lian also fulfilled her wish. Unfortunately, the big brother who taught her singing, dancing and playing the piano disappeared forever.
Purpose: I want to tell everyone to cherish time and cherish the people in front of you. As long as you persist, you will definitely realize your wishes like Xinglian. No matter how difficult it is to persist, you will succeed.