Liverpool, December 1941. Sheila has brought her son Peter home for Christmas, but her daughter Janet didn't want to leave the Thomas family in Wales. Peter hasn't seen his father David since summer, and is now eagerly awaiting his arrival. In Peter's fantasy his father is a war hero, and he anticipates all the marvelous stories he's going to hear. When David finally arrives Peter is disappointed. His father doesn't want to talk about his war experiences, and just says that he and the other pilots are frightened all the time. He also starts criticizing his son for ...