After graduation, Theodore Nott realizes his little sister isn’t heartbroken—she’s worse. The fiery, stubborn girl who used to fight everyone is suddenly playing the perfect pureblood daughter, even agreeing to see a man their father approves of despite clearly being miserable. As Theo vents to his friends about not recognizing his own sister anymore, Blaise Zabini realizes the secret relationship that broke her… was with him. And if he doesn’t fix it now, he may lose her for good.