Where Is the Protagonist of Other People's Stories?

Him and her, other people's stories, is love born? Will it continue? Who knows? Only the drizzle in the small town seems to be telling something... People say that 3 years old is a generation gap, what if 4 years old? Is it an insurmountable canyon? When he was young and ignorant, he and she had never crossed paths; when they met, in her youth, whose hand would she take to walk through the youth and enjoy the youth together? Those silent years are silently verifying... They are people outside the story, but they still perform the heart-stirring love...