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...
we only found out right 
before Rea-dono's wedding.
اكتشفنا فقط قُبيل زفاف ريا-دونو
donc on l’a su
juste avant le mariage de Rea.
Nós só descobrimos logo
antes da Rea se casar.
мы узнали правду только
перед самой свадьбой Рэи.