An Unsightly Blemish

Post-War, Snarry. After the horrors of the War, the displaced sixth year class have returned to Hogwarts. Only, Harry's come back to teach Defense Against The Dark Arts, not be a student. Some of the High profile Death Eaters are still on the loose and Fudge is still in charge. Nothing is ever easy for Harry Potter, so why did he think this might be any different?