This is an impact full & beautiful story told in under 4 minutes. Hard to rate this low when it was able to stir emotion, stir my imagination, made me rewatch and crave for more in under 4 minutes.
In a short time, the adult at the bookstore narrating the story introduced the characters, lives, feelings and how it ended. The ending gave viewers the opportunity to continue the story on their own. Who could have come through that door but the same person who is always late as told in the story. The last line being "you are late...."