Conor Broekhart was born to fly. In fact, legend has it that he was born flying in a hot air balloon at the world's fair. In the 1890's Conor and his family live on the sovereign Saltee Islands, off the Irish coast. Conor spends his days studying the science of flight with his tutor and exploring the castle with the king's daughter, Princess Isabella. But the boy's idyllic life changes forever ...