Kakeru enters the soccer club as a provisional member, just as the letter says. When the topic of lunches comes up after practice, Kakeru jokingly asks Naho to make lunch for him as well. Naho finds herself bewildered by his words, but feels pushed to act by the letter from herself 10 years in the future, which tells Naho that she wishes she had made lunch for Kakeru.
Sorry, I shouldn't talk about 
weird stuff like that.
.آسف للحديث عن أشياء غريبة كهذه
Tut mir leid, dass ich so
was Komisches sage.
Siento hablar de cosas raras.
Siento hablar de cosas raras.
Excuse-moi, 
tu dois trouver ça étrange.
Scusami, sto facendo discorsi assurdi...
Sinto muito. Acabei te contando 
coisas desnecessárias.
Прости, не стоило мне рассказывать.