This article takes the protagonist Su Nanyang's pursuit of the people and things in his youth as the main line of the story, and a branch line composed of stories between characters runs through the entire text.
Su Nanyang: Looking for the people, things and things I liked when I was young.
Su Mo: After all, I didn't live the way you wanted. I know my own way.
Wu Jiang: Actually, it's good to be yourself.
Lin Feng: Wherever the heart is, that is the direction.
Huang Ziyi: I have you in my youth. No matter what happens in the future, you will be in my future.
Intention: Youth is always moving forward, always full of tears, always young and frivolous.