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...
By the way,
،بالمناسبة
¿Y quién está a cargo de ese plan?
¿Y quién está a cargo de ese plan?
Au fait, qui est en charge
de mener tout ça à bien ?
Dimmi una cosa,
Falando nisso,
Слушайте,