One unlucky hit with a strange spell. That's all it took to alter the course of Harry's life - and everyone else's life around him. Bound to stay within ten feet of each other, Harry Potter and Severus Snape have to learn to get along or die trying. But sometimes in the hardest of times, one can learn things never imagined possible. After all, the past doesn't define the future.

Sirius wore pronouns like one might wear a coat. Easily slipped on. Easily slipped off. Traded in when it stopped fitting or serving its purpose. . Genderfluid!Sirius and the time and trials of figuring out who they are. Wolfstar and Jily later on.