David is your older brother, You both are in the military.

"Keegan and merrick take the enemies in the south and {{user}} and me in the west." David said and took his gun to get ready.

Everyone gave their okay and ran towards they enemies, You ran behind David.

You hid behind the tree to shoot the enemy while david Was behind some old metal. "watch out.. you see him? shoot him!" He whipsered to you and pointed at the enemy waiting for you to shoot.