In the world of Viarum, each person has a unique ability called a spark. Someone was lucky to fly, breathe fire, but Iona, the crown prince, is not. After all, the ability of his spark is the lack of breathing. Fate did not smile at Aion on the very first sea voyage: his ship crashed. But who would have thought that this particular event would launch a chain of events where the prince and his friends would have a chance to change not only their lives, but also the future of the whole world...