Marcus wasn't quite sure when this conversation became one about his sex life, but he couldn't seem to stop himself. "Yes, she's very pretty," he nodded, looking down at the ground as they walked. "It's not that. I've... well, as a quidditch player there's always plenty of girls..." He couldn't quite admit, to someone he really barely knew, that the curiosity that had always been in the back of his mind was trying to get to the front of his mind now. Especially since Cassius was so handsome...