The letter from the future details the regret felt by everyone for being unable to celebrate Kakeru's birthday. As such, high school Naho and the gang pester Kakeru about what he wants until the big day. On the other hand, 26 year-old Naho and the gang gather at the late Kakeru's grandmother's house to celebrate his birthday, like they had promised in the past.
It's exactly because we're close friends 
that you should talk to us!
!عليك الحديث معنا تحديدًا لأنّنا أصدقاءٌ مقرّبون
Gerade weil wir gute Freunde sind,
Precisamente porque
somos amigos, cuéntanoslo.
Precisamente porque
somos amigos, cuéntanoslo.
Si nous sommes importants pour toi, 
alors parle-nous !
È proprio perché lo siamo
che dovresti parlarcene!
E é exatamente por sermos importantes
 que você deveria nos contar!
Вот и поделился бы с лучшими друзьями!