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...
So if you had continued 
to live in this house...
...لذا إذا استمررت في العيش في هذا المنزل
Und wie wäre es wohl weitergegangen, …
Y cuando vivieras aquí…
Y cuando vivieras aquí…
Je me demande bien
ce qui se serait passé
Perciò, se avessi vissuto in questa casa...
Então se tivesse continuado
a morar nesta casa...
Кто знает, что случится,
если ты продолжишь...