Professor Smith and Mr. Doctor

John Smith is a normal high school professor at Cardiff High School. He has normal friends, a normal house, and he fancies Rose Tyler, his normal TA in his normal world history class. But he has a very abnormal secret. One he doesn't even know about. The Doctor is an alien time traveler, a superhero, and the last of his kind. Or so he thought...
(A Doctor/Master fanfic. Kind of Doctor/Rose)