On the day of his daughter's birthday, William "D-Fens" Foster is trying to get to the home of his estranged ex-wife to see his daughter. His car breaks down, so he leaves his car in a traffic jam in Los Angeles and decides to walk. He goes to a convenience store and tries to get some change for a phone call, but the Korean owner does not oblige, tipping Foster over the edge. The unstable Foster, so frustrated with the various flaws he sees in society, begins to psychotically and violently lash out against them.
Second half of the 20th century
Here are some ideas:
It is not an objective critic of the movie, but rather a description of what you felt watching the movie.
You should not hesitate to write more about your emotions than about the movie itself.
And take care not to divulgue any information about the plot!
But in the end, other users are the one rating the comments, so you may do as you feel it should be done.