This resource introduces students to the concept of narrative prompts and the importance of sensory details in storytelling. It focuses on a fictional scenario titled 'Mission Cobalt Reef,' where Captain Leo embarks on a deep-sea exploration at a depth of 500 meters. The material outlines the significance of constraints, like time limits, in enhancing narrative tension and excitement, encouraging writers to engage more deeply with their settings. Additionally, it provides a structured approach for students to define a narrative prompt, record mission parameters, and list sensory details related to the deep-sea environment. Key vocabulary terms such as 'Prompt,' 'Sensory Detail,' and 'Climax' are emphasized to build their understanding of narrative construction.