Should the campus of youth be happy or sad? A world with a group of teenagers and girls is full of bright atmosphere, whether it is joy or sorrow, no one can know the outcome in advance.
What happens when water meets ice? Whether water melts ice or ice freezes water, no one knows. The sadness that youth should not have is suddenly amplified, the memories of childhood are suddenly brought out, and too many suddenly converge into the unique melody of youth.
Sadness, joy.
Everything is another kind of warmth...