You decide their problems aren't yours to get involved with.
Opening your locker and taking the things you came to get, despite the banging and shaking, you walked away and headed for your first class.
He'll be okay...
...Right?
A few days passed, and the situation seemed to die down. A video surfaced showing what happened after you left, and it didn't seem pretty.
You saw the grey kid in the hallway with a black eye and bandages across his body, obviously injured from the incident.
You only wonder...
...If you could've changed his condition if you'd done something differently that day.
NEUTRAL ENDING