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

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

True to its essence, the characters remain on the same line and manage to entertain the viewer, each highlighting their own distinctive qualities or touches.

The story, direction, characters, and writing/dialogue is akin to taking a tranquilizer shot to the neck, but everything else was so well done.