Everyone knows Theodore Nott as the quiet, composed Slytherin who’s impossible to read. What no one knows is that he has a twin sister. After being expelled from Beauxbatons for causing one disaster too many, Y/N Nott is transferred to Hogwarts—bringing chaos, secrets, and a lifetime of sibling rivalry with her. Where Theodore is calm and calculating, Y/N is impulsive, loud, and completely incapable of staying out of trouble. The biggest secret in Slytherin has finally arrived… and Theodore’s friends are about to find out why he never mentioned her.
After returning to Hogwarts for a new term, Y/N comes back noticeably changed after a summer away—more confident, self-assured, and impossible to overlook. Their transformation quickly becomes the subject of whispers across the school, unsettling old social dynamics and drawing attention from classmates who once barely noticed them. As Y/N navigates familiar halls that suddenly feel different, they begin to realize that the real shift isn’t just how others see them—it’s how they now move through a world that never expected them to change.
Draco Malfoy has a habit of pushing Y/N away, only to pull her back when she’s finally ready to let go. Everyone thinks their relationship is perfect—except the Slytherin boys, who’ve watched the cycle repeat one too many times. While the others grow frustrated, Theodore Nott makes a quiet promise to himself: if Y/N ever stops choosing Draco… he’ll spend every day proving he can treat her better.
Y/N has spent years proving that intelligence matters more than blood status, family name, or connections. As one of the highest-achieving students at Hogwarts, she has little patience for people who rely on reputation to get ahead—especially Slytherins. Especially Theodore Nott. Theodore is everything she dislikes: cold, calculating, sharp-tongued, and infuriatingly arrogant. He rarely participates in class, yet somehow always earns top marks. He sits at the back of the room with a smug expression, acting as though everyone around him is beneath his attention. Their rivalry begins when Theodore narrowly beats Y/N’s score on an advanced Potions exam. One point. Just one. When Y/N accuses him of getting special treatment from Snape, Theodore responds with a smirk and a simple, “Or perhaps you’re not as brilliant as you think.” From that moment on, they become academic enemies. Every lesson turns into a competition. They challenge each other’s answers in class, argue over theories in the library, and race to finish assignments first. Whenever Y/N earns the highest grade, Theodore is right behind her. Whenever Theodore comes out on top, he makes sure she knows it. The professors are impressed. Their classmates are exhausted. Neither can stand the other. Or so they claim.
The wizarding world has fallen, and nowhere is safe. As Harry, Hermione, Ron, and Y/N—a half-blood caught in the middle of a war she never asked for—search for the Horcruxes, every day is a fight to stay one step ahead of Voldemort’s forces. Living out of a tent, constantly moving through forests and forgotten places, they survive on hope, loyalty, and the promise that their next hiding place won’t be their last. But in a world where Snatchers hunt without mercy and danger waits behind every tree, one wrong step is all it takes for everything to change. Feel free to edit & change however you’d like!✨