The original plot was altered due to various creative decisions.
When a movie is in development, its plot can undergo significant changes for a multitude of reasons. Initially, a screenplay might be written with a certain story in mind, but as the project moves forward, the plot can be altered by the input of directors, producers, actors, or even test audiences. These changes can be minor or substantial, depending on the feedback received and the vision of the filmmakers.
For instance, the original plot might be deemed too complex or not engaging enough, leading to simplifications or the addition of more dynamic elements. Budget constraints can also play a role in changing the plot, as certain scenes might be too expensive to shoot. Sometimes, a change in the cast can lead to alterations in the storyline to better suit the strengths of the new actors.
Moreover, during the filming process, certain scenes might not work as expected, prompting on-the-fly rewrites. In post-production, the editing phase can also lead to plot changes, as the film is cut and arranged to create the final narrative. This can involve removing entire subplots or characters that were part of the original script.
In the end, the original plot of a movie is often just a starting point, and the final product can be quite different, reflecting a collaborative process of storytelling that evolves from concept to screen.