St Peter tells about one of the key events of the ancient times: the spreading of the Christianity in Rome and around the Empire.
The movie shows how the Roman and the Jews did react to this event, from both a political and a religious point of view; besides, it tells about the enormous difficulties that the Christianity had to face before spreading itself.
It tells about the man who managed to join what was divided, and the story of a friendship between two men able to love and understand each other.
This is the story of the community which a new religion came and spread around from.
The story of a city and its inhabitants in a key moment of human history.