At new ideas at 18/10:
1. Not just only walk away, make some new possibility, the girl may doing something else and not just walking.
2. Keep continuous to the first point above. They may walking with other one, turn around by their self, auto interact with objects.
3. Keep continuous to the second point above. They may invite another one to do some secrets inside the locker, on do some secrets inside the locker on her own, etc.