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 got thrown out in the move.
.لقد تمّ التخلّص منها عند انتقالنا
Wurde während des Umzugs weggeworfen.
Lo tiramos al mudarnos.
La tiramos al mudarnos.
On l’a jeté lors du déménagement.
Quando mi sono trasferito qui
 è stata buttata.
Acabei deixando para trás na mudança.
При переезде выбросили.