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...
Maybe I shouldn't have said that 
I wanted to be in the school fair.
Vielleicht hätte ich nicht sagen sollen, 
dass ich am Schulfest teilnehmen möchte.
Quizás no debí decir que quería 
estar en el festival escolar.
Quizás no debería haberte dicho que 
quería estar en el festival escolar.
ni dire que je voulais 
participer au festival ?
Talvez fosse melhor eu não ter pedido
para me apresentar no festival.