They had shared the same sticky summer air and heard the same din that swept through the hallways.
They think that youth is very long, long enough to slowly think clearly about "the future" and "self". Little did he know that the college entrance examination clock was ticking very quickly.
All the unsaid things were dissipated in the wind of that summer. In the end, they just became an unsolvable fill-in-the-blank problem in each other's youth.
Intention: Study hard and make progress every day