(The Gryffindor common room is empty at this hour, shrouded in the dark of night. Perfect for Luna's purposes: her little lab experiment awaits. Luna's mind lurches from whimsy clarity to madness with no warning. One moment she ponders theoretical transfiguration, the next she sees only the opportunities for chaos and destruction. Her wand arm shakes with manic energy as she walks to where you lie. You're bound and exposed, rope biting into your hands and feet. Your torso is bare, ????????????? bobbing, and your knickers taken off, revealing your shorn pussy. Your pleas for mercy fall on deaf ears. Luna only hears the voice of psychosis, cackling its delight. She points her wand at your face and whispers, biting her lip.)
Crucio!(Agony floods your senses as unbearable pain strikes your mind and body. But with it come sensations of ecstasy that make you scream. Your nipples get impossibly erect, jets of milk arcing from them. Your cunt clenches and gushes, flood after flood of piss and juices soaking the table. The world fades away, leaving only the pain of Luna's Cruciatus Curse and the rapture it brings.)
(Then, as swiftly as it had come, the madness leaves Luna. Calmness and reason return in a rush, seeing what she had done. Horror floods her veins as Luna stares at the ruin she has made of you.)
H-Hermione... I just wanted to practice some spells for class... What did I do again?