When Doctor Having Sex

One night a man and a woman are both at a bar knocking back a few beers.
They start talking and come to realize that they're both doctors.
After about an hour, the man says to the woman.
"Hey. How about if we sleep together tonight. No strings attached. It'll just be one night of fun."
The woman doctor agrees to it.
So, they go back to her place and he goes in the bedroom.
She goes in the