Simple and well acted, it has tension enough to knot the stomach.

In truth, there is barely enough story here to make a film.

It is an exhilarating, distressing, funny and profound film, with one of the more memorable film scores in years,

There are moments that feel comical, some horrific, and some downright inspiring but the tonal shifts hardly matter as the end results come to a film that's perfect for this time.