How To Be A Movie Story Writer . You should imagine what you want the story to be like. For example, let’s say you’re given this prompt: How to write a summary of a movie example from onettechnologiesindia.com If you’re writing a short story, try to write it in one sitting. You should get pens, pencils, paper, erasers and a pencil sharpener. 1 inch on the of the top and bottom of the.