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...
What people think about when they have 
been isolated and driven into a corner.
ما يفكّر فيه النّاس عندما يُعزَلون
ويُحشَرون في زاوية
Sai cosa pensa la gente quando viene isolata.
O que as pessoas pensam quando
foram isoladas e encurraladas.
что думают люди, когда их изолируют...
и загоняют в угол.