Back to where it all began

It is ten years after the war. Harry is sick to death of being an Auror. So he quits his job. He's wondering what to do next when McGonagall offers him a job at Hogwarts. He accepts. Draco has been teaching Potions at Hogwarts for years now. Harry wonders if their old rivalry will surface. But instead of a rival, he finds a friend and perhaps something more...