Are there some things that have nothing to do with love, but can leave a deep impression on people many years later? Throughout youth, the people who have always encouraged and supported each other with you will only be the shell of memories after many years, so is it better not to know them? The little bit of cool moonlight outside has long been covered by the light of high-rise buildings. The times are developing so fast that I didn't even realize that the school we went to together in one grade, which was as small as three classes, has now grown so big. Goodbye then, youth about friendship