Something about Biff wasn't exactly right, so Tim called him on it.
"Are you really Biff, or are you someone in his body?"
"I'm Biff, baby. Of course, I am."
"Are you sure? Because you're not ..."
Biff slapped Tim across the face.
"What did you do that for?!"
"Oh, you're no fun."
"What?"
Suddenly, Biff's body lifelessly collapsed to the ground and a wispy vapor exited his mouth. Tim backed away, watching the formless vapor float in the air.
Then a woman began laughing.
"Who's there?"
"Who do you think, moron?" the woman said.
It was the woman that spoke in his head earlier. The one that said she was a god.
"What have you done with Biff? And ... and Kelly? What happened to her?" He was afraid something may have happened to his old body.
"Oh, they're around."
"Why are you doing this to us?"
Narayanne answered by saying ...