The present invention discloses a story projector, used for projecting patterns on a film onto a light-shadow projection surface for display. The story projector includes: a body and a film disc that carries the film, where the body is provided with an insertion slot and a projection aperture, and the film disc is movably inserted into the insertion slot; and the film disc includes a housing and a rotating disc that is rotatably installed within the housing, with the film positioned on the rotating disc and disposed corresponding to the projection aperture. The body includes an optical assembly and a drive assembly located within the body, where the optical assembly emits light towards the projection aperture, and the film is located between the optical assembly and the projection aperture. The technical solutions of the present invention effectively improves the practicality of the story projector.