Haruki collapses after saying goodbye to Kasuza, and Setsuna, who he betrayed, comes to take care of him.  Haruki is too overcome with guilt to move, and Setsuna tries to pretend she knows nothing as she struggles with guilt of her own.
If you came to the graduation 
ceremony, then why—
Wenn du doch bei der
 Abschlussfeier warst, weshalb ...
¿Si viniste a la graduación 
entonces por qué...?
Si has venido a la graduación, 
entonces, ¿por qué...?
Se você veio para a cerimônia
de formatura, por que—