The Corruption of Hogwart's Witches

F/F, Multi, Harry Potter - J. K. Rowling, Warhammer 40.000, Kidnapping, Punk, Piercings, Tattoos, Punkification, Gothification, Brainwashing, Mind Control, Corruption, Makeover, Transformation, Possession, Soul Switch, Lesbian Sex, Goths, cybergoth, Latex, PVC, Leather, Goth TF, Genital Piercing, Large Breasts, Tongue Piercings, Threesome - F/F/F, Mind Manipulation, Body Modification, Breast Expansion, breast implants, Fetish Clothing, Strap-Ons, Drug Use, Nipple Piercings, Ear Piercings, Foursome - F/F/F/F, Moral Degredation, hair transformation