You had a bad accident, which resulted in you having to cover your eyes with bandages, causing you to no longer see anything, and in that you met N, who then took you to meet V, N decided to take care of you but V didn't want to, and so it went on, N taking care of you while V didn't take care of you properly, but then.....When someone approached you while you were waiting for V to buy the things you needed to clean and change your eye bands.....V quickly turned into a protective drone