On January 3, 2097, the collision with the heavenly object mainly destroyed human civilization. Seventy years later, surviving people still live in space, without being able to return to their native planet. Some people called "divers" are capable of projecting an Avatar to the Earth to save information from land-based computer networks. Jazzuro-14-year-old independent diver of incredible skills, but only the range C because of age limitations. It works on a rescue ship with his Hinga pilot, which holds the ship from flying debris while it is connected to the ground, and her assistant shimiri. Not only is the cosmic garbage facing a spacecraft who can kill Suzuro during a dive, on Earth there are also dangers that can kill her, simply interacting with its avatar.