Those old times are covered with dust, but they are unparalleled in the world.
No matter how beautiful it is, it cannot withstand forgetfulness, and no matter how sad it is, it cannot withstand time. Everything will eventually be annihilated by the passage of time.
Youth will eventually come to an end, and ideals will end here. After graduation, the song comes to an end. Fortunately, we have gone through the most beautiful times together.