Around the sacred lake Granreku, the origin of all life, the Adez Federation and the Kingdom of Tolan launched a protracted war, completely destroying the peace and tranquility here. The Adez Federation is ambitious and wants to dominate the world. Under its powerful offensive, the Kingdom of Tolan was forced into a dangerous situation. At the critical moment, the Sky Clan girl Fam (voiced by Toyosaki Ai) appeared in front of the princesses of the Kingdom of Tolan on a small airship. She is a Sky Clan girl living near the sky city "Kartafal" and is peace-loving by nature. Fam joined the battle without hesitation, and what secrets are hidden in the heart of the Adez Federation President Rusgenia (voiced by Okitsu Kazuyuki)?