Haruki hears about Kazusa's moving from her mother, who she hadn't been on good terms with.  He feels betrayed and angrily confronts her.  But his words force open the door to Kazusa's heart, which she had desperately tried to keep closed so that the three of them could stay together.
the second year music student, 
Kazusa Touma, or not.
ob wir die Musikschülerin Kazusa Touma 
aus dem zweiten Jahr ausbremsen sollten.
Kazusa Touma. ¿La detenemos o no?
Touma Kazusa. ¿Repite curso o no?