He watched, rather enraptured by her, blushing most of the time, clearly not as confident as she was. The bulge in his pants however, proved he was at least as excited.
"Sorry." he said, as she stroked him, and he slowly began to lay himself back on her bed. "I just... don't get taken back to woman's places very often. And I've never been told to wear their panties before."
He responded to that rather eagerly, sitting up, stretching his legs out, and slowly moving his panties down those legs of his, letting the fabric slowly touch over every inch of him, and revealing his stiff cock to her.