This document provides a summary for a proposed short film called "Sonder" that is approximately 10 minutes long. The film will follow four main characters in Brighton who end up on the same train to London, each dealing with their own obstacles. Through exploring their separate lives and journeys, the film aims to show how each person is living a complex life equally vivid as one's own. The document outlines the main characters, synopsis, target audience, film style, and potential distribution plans.