A movie director is approached by his old math teacher with a great movie idea: the Devil declares that the Earth is hell. The director rejects the idea, but subsequent events in the life of a writer, a friend of the director's, and a young prostitute he loves seem to prove the math teacher's idea.Bergman很失望,但他从不曾绝望。《监狱》。他人即地狱。《监狱》:悲伤的黑色间奏。信仰是沉重的负担,我需要真理。