"If you can't stand your sadness, just look up to the sky and call me. I'll be watching you from this train, that is running through the Galaxy. Since I've started this never-ending journey, I've never forgotten you. I'm always beside you, so please don't cry."
A boy, Tetsuro Hoshino, and his mother dream of getting a machine body that can live for 1000 years. However, his…
