Su Ran is just a passerby in Su Xiaoqian's world, but Su Xiaoqian is a good friend that Su Ran wants to protect for the rest of his life.
"Su Ran, let's separate! I can't stand this anymore. I don't like three people."
"Okay."
Su Ran and Su Xiaoqian were separated, but fate always seemed to tie them together.
University. Su Xiaoqian chose to go to a city close to home, while Su Ran went to the city they had talked about and stayed for a long time. I think of that person again and again.
Many years later, Su Ran returned to City A and found that things and people here had changed. Walking on the road that Su Xiaoqian often walked with before, she still felt uncomfortable.
"Su Ran, long time no see. How are you doing?"
"Yes! Long time no see."...