Sumireko and Adashino work and chat together in the quiet of the bookshop where they're employed. Their manager appears and gives Sumireko a strange book of unknown origins. Just after midnight, she casually picks it up to read it, and then...
And the final condition...
...والشرط الأخير
Und die letzte Bedingung …
Et la dernière condition,
E la condizione finale...
E a condição final...
И, наконец, последнее условие.