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...
Well, put simply:
:ببسيط العبارة
In anderen Worten:
En resumen,
En resumen,
En gros,
In parole povere...
De forma simples,
Так, давай упрощу.