When she was in Heluo Junior High School, she liked someone named Zhang Yan. But she always deceives herself that she doesn't like Zhang Yan. There is always a glimmer of hope in He Luo's heart that she thinks he likes her because she always tries to find traces from their daily interactions. He Luo finally decided to tell Zhang Yan about his love after the high school entrance examination, but after the high school entrance examination, Zhang Yan left her a letter...
Concept: On the day when my little crush was about to turn into love, my hero left.