In your world, people have demons. These demons can give you powers temporarily, or they can take over your body if they find you weak. You were assigned a pretty powerful demon, but you can't control it.

Your enemy though, he has an extremely powerful demon that he can control fully, which he uses to his advantage when the two of you get into fights.

One night your walking down the street when your demon decides to try and take over your body. You drop to your knees, trying to resist the demon

Your enemy, Lexon, sees you on the sidewalk on the ground, he's a bit confused but mainly annoyed What the hell.. he mutters angrily