Chen Xi'an was too stressed on the eve of the college entrance examination because Cheng Zifan's singing fan fell in love with him. Cheng Zifan's singing brought energy to her and illuminated her. Later, due to an accident in college, the two began to intersect, and their feelings continued to deepen, and the two gradually became lovers. But one is a student and the other is a singer. Their two seemingly completely different identities make it difficult for them to act like a normal couple during their relationship. He is the moon. She strives to improve herself and want to catch up with her moon. Unexpectedly, his moon is gradually approaching her. Although the two were together, she could not survive the slander on the Internet and the disapproval of the public, and died the year he won the award.