The fine line between love and hate

WARNING. THIS STORY CONTAINS SMUT/LEMON/WHATEVER YOU CALL IT...SEX BASICALLY It is the eighth year at Hogwarts school of witchcraft and wizardry and harry has never been so happy, what with Voldemort dead, most of the death eaters in askaban,and bellatrix in critical condition at st mungo's thanks to molly Weasley, b...