I just finished watching this film. One of the best I have ever seen, definitely in my top 10 of all time.
If you really want to see a brilliant film, and not be disappointed, then Slumdog Millionaire has to be on your list of films to watch.
I'm too lazy to type out the plot, so here is a trailer...
[ame="http://www.youtube.com/watch?v=AIzbwV7on6Q"]YouTube - Slumdog Millionaire - Trailer[/ame]