Seina Yamada has been waiting so long to return to his home, Earth.
But so much has changed; his sister is engaged to Kiriko's brother Kai,
and his parents' old store is now a huge mall.
Furthermore, he is to stay at Kiriko's mother's house...
I wouldn't know anything about space and...
...لا أعرف شيئاً عن الفضاء و
Ich würde nichts über das Weltall wissen …
no sabría nada del espacio.
no sabría nada del espacio.
je n’aurais jamais connu l’espace.
Non avrei imparato nulla sullo spazio, e poi...
Eu não saberia nada sobre o espaço...
Я ведь ничего бы не узнал о космосе...