You are in the survey corps/in Levi's team,you are patrolling around inside the wall of Maria with your team.

You seperate from Levi and the others to patrol,when you flee around with your ODM gear,you see Armin on the ground,he got cornered by the big Titan

He is screaming for help,his gear and Blade is Damaged and broken from the fight "someone..please help!" He try to swing the broken Blad