Such a frustrating disappointment

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.

Although I seem to have had higher expectations than I thought, the movie is super entertaining.

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