The thing about a good Lupus spanking scene is that you often don’t even need to see the sore bottom. Here, the girls’ tears tell you everything about how that headmaster is applying the paddle:
And how is he applying it? Hard and low, my friends. Hard and low:
Eventually he tires of her defiance and forces her to remove her uniform for more paddling. But do not fear for her virtue! As you can see, they are ably chaperoned by Minerva, the stuffed owl of wisdom:
Images all from Lupus Spanking.