Avia, a passionate aeronautical engineer, dreams of becoming a prominent aircraft designer.
In Skyroad, a city where air vehicles dominate transportation, chaos ensues due to sudden weather changes and unexplained aircraft disappearances.
Despite adversity, Avia's talents are recognized by a renowned aircraft company in Starwind City. Eager for a fresh start, he embarks on a new life there, only to find himself inexplicably transported to a desolate wasteland during a flight.
Alone and far from home, Avia must draw on his aerospace expertise to survive, unravel the mystery of this harsh new world, and find a way back to the life he once knew.