Aloof and sunny boy × rational girl
The girl's secret love ended just before the college entrance examination ended. "The day I met you and the day I let you go, the same song happened to be played repeatedly on the school radio. I like you very much, but my future is more important. You are the bright color of youth. I hope you are safe and well, and we will never see each other again." Meng Ying's last birthday gift to Sheng Ran was to wish each other a bright future.
Concept: Youth has a crush on a rational heroine in literature