Far future… A space station in another star system. The main characters are two twin brothers. One is assertive, intelligent, physically and psychologically strong. The second is just a slob. Their father is a very powerful figure in the government. Arriving home, the brothers discover that their father and mother are dead. They themselves are stunned by people in uniform, put into a drop pod, and sent to a prison planet teeming with predatory plants. To survive, one must unite four opposing planetary factions and climb a tower where, apparently, there is something like a teleporter…