A flight simulation shooting game set in the fictional planet Verdecelba. The main character Misaki who crashes on Verdeselba and survives the war while engaging with various people and the military. Unlike the Ace Combat series, this game emphasizes the appeal of flying slowly in the sky. You can't crash in this game unless shot down in battle by an enemy. You can also stand still in the air.

On the planet Verdecelba, which exists in a corner of the universe, three military nations, "Noipask", "Gidan" and "Munogii" have been in conflict for a long time. Space pilot Misaki is caught in its gravitational sphere, crashes and is rescued by Noipask. Becomes a mercenary and gets involved in the conflict between these three nations.