How far was too far? How much could you experience before you crashed?

For Touya, it was enough to make him pack a bag. He wasn't taking much– he didn't own that much in the first place. Opening the window, he planned on never returning to these four walls.

"Touya-nii? Where are you going?" It was his little brother.

Shoto stood there, barely able to keep himself upright. The 5 year old was confused; Where could Touya possibly be going at this time?