At last, Haruki sleeps with Kazusa.  Her wish finally comes true, and she prepares to leave for Europe. Haruki takes Setsuna to the airport, hoping that they can all be together once again.  When the three are reunited, everyone remembers the best moment of their lives: the last song they sang at the school concert.  The title of the song was...
all so that my wish for the three of us to 
be together forever could come true.
und das nur, damit mein Wunsch, dass wir drei 
immer zusammen sein könnten, wahr werden würde.
j’ai refoulé
mes sentiments,
Tudo para que meu desejo, de que