Mary made a face. "I had work to do, Black. I know it's a concept that's hard for you to understand." She pretended to fluff her hair. "Have to let our illustrious head girl think I'm doing my job, now don't I? Not to mention how great it looks on job applications to be a Prefect."
How odd. This was how they used to talk. Seemed they hadn't talked like this since last year sometime.