"Aye," said Jamie, "why haven't ye mentioned them before?"
"We have our differences," said the Doctor. He turned away to the console now, and set the TARDIS moving. "It's difficult for me to talk about."
Jamie couldn't imagine the Doctor finding it difficult to talk. "Well, all right ..."
"You must always pretend that this never happened. Promise."
"Aye."
"Thank you, Jamie," said the Doctor.
THE END