The earth was shut down from a huge comet's impact in different areas all around the world. The humanity was savely brought to Venus, where it's able to live in huge, some kind of ballons who fly over the Venus. 100104- Lee Sora- had a urge feeling about the idea of living in flying ballons, and the weird injections nurses try to aplly them made this ancestir even stranger. She escaped the spacecraft and ended up being found by a quiet and mysterious boy who brought her to his ho