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.
Mine is September 14th.
.عيد ميلادي في الرابع عشر من سبتمبر
Ich hab übrigens
am 14. September.
El mío es el 14 de septiembre.
El mío es el 14 de septiembre.
Le mien, c’est le 14 septembre.
Il mio è il 14 settembre.
O meu é dia 14 de setembro.
У меня четырнадцатого сентября.