"So that's black holes."

“Even worse than last time,” says Professor Wong, sternly. “I can’t tell you how disappointed I am with you girls and your math skills. Oh, well. On with the lecture.”

“Wow, I didn’t know this was so interesting,” says Simon, who signed up for the course last night. He’s playing with Kitty’s breasts and teasing her pussy absent-mindedly while he listens to Wong explain how a black hole works. Like all the other girls in class, she has been made to strip completely nude and spend the two-hour lecture sitting on the lap of the nearest boy. Since the class has more girls than boys, some lesbians have been invited along to make up the numbers.

“Stand up straight, girl.”

“Oww! Sorry, sir!” Rachel, with her big boobs and curly dark hair, got the lowest test score this time, which means she is now standing naked in front of the whole class. Gretchen’s in charge of applying a tawse to her plump bare bottom every few seconds. Also, after class, she’ll have to walk all the way from Upknott to the Peach Pit, across the whole town of Waxford, without any clothes on, and stay there as a naked barmaid for the whole entire night.

“So that’s black holes. Now, let’s talk about fusion…”