Bored and lonely after his family moves from Berlin to a place called "Out-With" in 1942, Bruno, the son of a Nazi officer, befriends a boy in striped pajamas who lives behind a wire fence.

It sounds like a fairy tale. He is a boy dressed in silks and white wigs and given the finest of classical educations. Raised by a group of rational philosophers known only by numbers, the boy and his mother - a princess in exile from a faraway land - are the only persons in their household assigned names. As the boy's regal mother, Cassiopeia, entertains the house scholars with her beauty and wit, young Octavian begins to question the purpose behind...