Rob had felt guilty all day long. No matter how much he tried to
forget about it, he couldn't. The guilt and sense of betrayal was
overwhelming. 
 
But every once in a while he'd hear that small inner voice trying to
reassure him, "Rob. Don't worry about it.
 
You aren't the first doctor to sleep with one of your patients and you
won't be the last."
 
But invariably the other voice would bring him back to reality, "Rob,
You're a veterinarian."