Vanessa said the obvious things that people wouldn't say themselves. It was true. He laughed softly in reply, ducking his head until his forehead rested on her shoulder. "Yeah, we are--but I want to do this. I really, really do." And, no, that wasn't him trying to convince himself. He did want to sleep with her, he was just nervous about doing it wrong. Turning his head, he kissed her neck gently.
Maybe if they lied down or took off some clothes it would be easier.