Draco smiled back. "I was sitting in class…your back was to me. I remembered shagging you from behind…how tight at wet you were," Draco explained lewdly. "I got hard right away. So I waited here for you to finish what you started."
"Is that so? You really think Professor Snape will care if I am a few minutes late?" He mused. "I don't think he would be quite so lenient with you, however." Draco gave her a superior grin even as she stroked his cock.
"You were?" Draco couldn't hide his pride. He was sure that every time she moved that Granger remembered the fucking he'd given her. "Good." Draco still hadn't touched her yet. He wasn't sure if he was going to, in truth…