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

Tells a fascinating and unsettling true story, and does so well, without pretending to have all the answers.

This is ultimately a movie about the very bad things that can happen when we don't address our unease, when we just try to brush it off, whether that's to fit in or to preserve our self-image.

The thing I enjoyed most about the film is the fact that it doesn't shy away from being a super-sized-cliche;