That summer, Xia Ning ended her sixteenth year.
She met a young man in his prime. Tu Zecheng is very good, good at studies, good character, good character... He is so good that Xia Ning feels that he may never notice her.
Perhaps it was the beginning of her love affair, so Xia Ning began to pay attention to him intentionally or unintentionally. After class, in order to take another look at him, she ran to the toilet far away from her classroom; during the weekly national flag raising, she tried to stand on tiptoes just to see that familiar yet unfamiliar figure; after repeated "accidental encounters", she suddenly sobered up, feeling that she could never catch up with him.
After passing the college entrance examination, Xia Ning looked at her graduation photos for a long time and finally put pen to paper.
"To my eighteen years old, always hot."
She thought she would never meet him again, but unexpectedly the two met again seven years later.
Concept: Youth is full of regrets and infinite heartbeat