To fly: An impossible flight,,or is it?

It was the result of a horrible mistake the human world has made, and the catastrophe the incident has brought, wasn't limited to a certain death. A young couple of eagle was living peacefully in its eyries. All seemed alright, except for their kids. One was born as a genius, but the other, a handicap. The world seemed to be harsh to the malformed eagle. He tried to fly, but he got lost, swept by the gust of wind, unable to fly because of the barrier he was born with...