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.
When you really want to cry,
Wenn dir mal zum Weinen zumute ist,
Si de verdad quieres hacerlo,
Si de verdad quieres hacerlo,
Quand tu es triste,
Se proprio ne senti il bisogno,
Quando você quiser chorar,
А если захочешь,