It's funny, it's tense, it features two great performances from two actors and the director expertly creates a web of odd tension where you actually don't know what is happening for the majority of the run time.

One of the most extraordinary films you will see this year. Take that as you want.

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

Story: It's very simple but honestly that is fine.