The Earth is in danger! Comets threaten to eradicate the blue planet. To face this menace, a team of experienced pilots are formed to destroy the asteroids in space, before they reach the atmosphere: it's the Comet Blasters.Mikaze, the youngest in a long line of pilots, comes to join the training center for Meteor Sweepers. It's their job to clean up the debris that enters the atmosphere after the Comet Blasters do the main work. However Mikaze lacks the motivation that her fellow trainee pilots have - meaning she has a lot to catch up on. The road seems long for our intrepid heroine, especially since all she wants to do is go beyond the atmosphere.She'll have to quickly get up to scratch since a new wave of comets is approaching and the Blasters could be outnumbered this time around!!