infinity war
plot
The plot of Infinity war is the main villain Thanos travelling across the galaxy getting a total of six infinity stones and then clicking his fingers to turn half of the worlds population into dust because of what happened to his own planet that every one died on because of overpopulation however they are heros that try to stop him for getting all of the infinity stones but they end up failing
characters
in infinity war there are multiple characters for example there are heros like Ironman, Spiderman, Captain America and Black Widow and there are villains like Thanos,
setting
this film is set in the mcu which is the marvel cinematic universe which is different to the one that we live in because there are superheros in there universe
purpose
the purpose of the film infinity war is to entertain and they do this by keeping the interest of the viewer so they continue to watch it