Mass Effect: Broken Forever

After losing his entire squad at Elysium, including his adoptive quarian brother, Shepard has constant and dangerous outbursts when his family or quarians in general are insulted. He joined the Alliance as an N7, he embraced God, he found a friend in Captain Anderson. None of it helped soothe him. He is broken, and only a certain quarian engineer can fix him. ME:1 story.