After leaving the Society and desperately searching, Cassia and Kai found what they were looking for, but the price was too high, they lost each other again: Cassia was sent to the Society, while Kai remained outside it. But nothing is impossible, and soon the veil will fall, and things will change their course again. In the final part of the trilogy, Cassia will go through all the difficulties of a complex life that limits her, she will search for freedom that she never even dared to dream of, and love, without which she cannot live.