In order to find the truth about what happened, Tooru leads his father away from the group as they sneak into the lab.  But his father finds out what he's doing and sets an ambush for them.
I'm done building walls between me and them!
Ich möchte keine Mauer
mehr zwischen uns haben!
¡Ya no construiré muros entre nosotros!
¡Ya no construiré muros entre nosotros!
Sono stufo di costruire muri fra me e loro!
Eu cansei de construir
paredes entre mim e eles!
Пусть стены
 нашей неприязни падут!