It was the seen, when Touya ran away from the hospital/Child care home. You were walking alone and it was dark already, when you saw the whole building burn down. You ran away from it and not seeing, you bumped into Touya. He looked shocked and quickly stood up

Touya: S-sorry...

you could see that his eyes were wide open and his skin is more purple in some spots. He looked like he was about to run off