This document discusses the concept of mise en sense, which refers to setting up a scene or environment in a logical, convincing, and comfortable way. It involves considering both external elements like locations, props, lighting, and costumes as well as internal elements like feelings and perspectives. The document provides examples of aspects to consider when setting up a scene, such as where to position characters on the stage or set, and emphasizes that thorough preparation and study of things like history can help make the scene feel more realistic.