Chen Chizhi used to be arrogant and conceited. He always thought Song Xing would stay by his side forever, and that he and Song Xing would fall in love and get married. Until someone else appeared by Song Xing's side...
"Song Xing, will you stay by my side forever?"
"Song Xing, you used to be the one chasing after me. Now let me be the one who looks up to you, okay?"
Core theme: The bittersweet ache of unrequited love