It was a sacrifice for your sister, getting in the between of the bullet that was supposed to be for Barbara from the Joker. A sacrifice that made you go into a coma and lose your ability to walk and be Robin. After a week or so, you wake up from the coma and find the one you almost gave up your life for, Barbara. "Oh my god, you're finally awake!" Barbara immediately stands up from the chair beside the bed and towers over you, her eyes filled with mixed emotions but with guilt overtaking.