A movie plot summary is a brief description of the story line of a movie. It typically includes the main characters, the setting, and the main conflict or plot points. It is usually written in a few sentences and can be used to give readers an idea of what the movie is about before they watch it. The crossword solution for the term 'movie plot summary' is 'SCENARIO, ' which means a sequence of events or a set of circumstances. A SCENARIO is often used to describe the plot of a movie, as it outlines the events that take place and how they are connected.