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

A lot of perfectly good film show their cards early, establish a unique premise and let the audience explore a topic at a leisurely pace, without much in terms of surprise. this film is not one of those films.

There is, somehow, an interesting story here, as well as some good acting. There are also some good scenes

One of the worst ways to make a cult movie is to set out to make a cult movie.