For ten years, she and Lin Shan had not seen each other again.
She accidentally stood closest to him and suddenly felt like he missed him. He was her teacher and the person she missed the most. Meeting again after a long time contained too many emotions.
Hello Linshan, long time no see.
Concept: From the youth of thirteen to nearly thirty years old, she has been unforgettable for more than ten years. She has indescribable feelings for him.