This is about the love between elves and humans...
The elf girl Lambi Ya is the "voice of nature" in the spirit world. One day, the spirit king Bing Ao proposed to her at a banquet, but Biya refused, and was later demoted to the mortal world. Biya's good friend Caimengsha told her that when she was demoted, the spirit king cast a spell on her. If no human being can truly say "I love you" to her within a year, Biya will die.
After Biya came to earth, she started a new life. She entered Deyi High School, and by chance, she met a rich young master Zheng Junxuan. Junxuan and Biya quarreled non-stop as soon as they met, and both parties regarded each other as enemies. But by chance in a school singing competition, Biya sang a song, and Junxuan found that he had a special feeling for Biya...
Finally one day, Junxuan mustered up the courage to confess to Biya, and Biya's spell could be lifted, but...