The production of a reunion film usually required the following steps: 1. Script writing: First, you need to write a script to determine the theme and plot of the story, and write the characters and emotional clues. 2. Character design: Based on the script, you need to design the image and personality of each character and determine their background and motivation. 3. Scene design: determine the scene and venue needed for the film and design the atmosphere of the scene. 4. Prop production: Make props and items needed in the movie, such as cars, houses, etc. 5. Special effects production: Create special effects in the film such as light and shadow effects, sound effects, etc. [6] Edited production: integrate multiple shots into a complete film and edit and compose music. 7. Post-production: Color adjustment, sound effects, music, and other post-production of the film. 8. Release: Release the film and promote it through various channels. When making a reunion film, one must pay attention to maintaining the authenticity and depth of the family emotions, while paying attention to the details and perfection of the plot to let the audience feel the warmth and unity of the family.