[DeepL Translation - needs review] Junior high school students Noboru and Mikako are close classmates.
In the summer of their junior year, Mikako stopped coming to school.
She was selected as a member of the United Nations Space Force and left for space.
The only thing that connects Mikako and Noboru now that they are separated is the text messages on their cell phones,
Mikako and Noboru are separated by a mobile phone text message.
However, every time the spaceship that Mikako is on leaves ...
