The story is about a place called Aerotopia being attacked by another country called Belatopia. Four siblings - Dycen, Maria, Logan, and Daniel - find themselves in the middle of this war. As they try to survive, they face a lot of challenges, losing their family and dealing with enemy attacks. They unexpectedly team up with the British SAS, and together, they form a group to fight back, called the Aerotopian Liberation Vanguard Force. The siblings go from being regular people to fighters, seeking justice and revenge against those who caused so much harm to their home.