In 2009 that year, Shen Yanyu stood outside the canteen, watching the rain getting lighter, thinking that if she didn't leave now, she might have to wait longer, with her schoolbag on her head, she was about to run when her wrist was suddenly grabbed by someone. Looking up, a young man wearing a white T-shirt stood beside him holding an umbrella and said softly: "Remember to bring an umbrella next time."
At that moment, the sky cleared after the rain.
Concept: youthful ignorance