This is a must-see and one of the best documentaries - and films - of this year.

The best films of this genre always show a path and provide a takeaway for being a better person.

The movie turns out to be a little better than the average. Starting from a romantic formula often seen in the cinema, it ends in the most predictable (and somewhat bland) way.

There's a more than satisfactory amount of boom-boom in the movie's trim running time.