They have been classmates for many years and share the same aspirations. However, they gradually changed and drifted apart.
"Then I will go to the same school as you." One person completed the promise.
"I'm sorry, I didn't pass the exam." One person seemed sad, but he didn't know that his mentality was no longer what it used to be.
Twenty years... Is that a long time?
After a long time, the heart of the old friend changes, and meeting again becomes two opposite sides.
…
A door, a cage, a small window to watch, looking at each other in silence.
The dust has settled, the winter is peaceful, and the warmth of the warm sun is still there.
Lu Yi's heart was neither cold nor hot, and he could only sigh.
Concept: Some things change, and some things never change