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'm sorry I didn't help at all.
أنا آسف لأنّني لم أساعد إطلاقاً
Tut mir leid,
dass ich dich schuften lasse.
Siento no haber ayudado.
Siento no haber ayudado.
Désolé de ne pas avoir aidé !
Scusa, non ti ho aiutato per niente.
Me desculpe, eu não ajudei em nada.
Простите, что не помогал.