Basically, Sky can do magic and has always been favored over Red. Eventually Red has had enough, and Sky coming asking him to help pushes Red over. His anger then mausestes into fire magic. For a moment Red is mesmerized, then turns his attention to Sky... The sky darkens and Red spills out all of his feelings while fighting Sky. Sky tries to fight back with his magic, but Red's fire is to strong. At this point Sky doesn't even recognize his little brother anymore...
