Sydona Wilder and her fairy Raoul, are back as they join the Sparrows rebellion group to fight the National Fliers Association. Even after the supposed death of the NFA leader, Dr. Malik, the experiments still continue.

Despite losing her ability to fly, her new mission is to eradicate the remaining camps and free her people. As she becomes more entwined with the Sparrows, she discovers a world of politics and betrayals where the only one she can trust is herself.