Summary:

In a futuristic society where the poor live under ground and the rich live in the skies, a boy, named Nixon, sets out to free the humans from the dictatorial rule of the Government and bring the humans back on the surface of the Earth. Contaminated with radiation, Earth's surface has been forgotten for centuries but Nixon hopes to use his knowledge in order to find an antidote that will allow the humans to live on Earth. During his adventures, he meets many new people and faces many physical and mental dilemmas. Additionally, he discovers many hidden secrets that had not been uncovered in decades. He also find out more about his father that disappeared when he was at a very young age and finds out what happened to him.