凯先生oO

不知怎么的，脑子里突然闪过这首歌的调调，这首怀旧复古风的作品，仿佛正轻轻的讲述着一个令人回味的老故事……

I don't know why this melody just popped up to my head suddenly. This kind of nostalgic style is like telling an old story to us...