Good start, but then it gets ruined

The performances transcend the film's tropes, grounding it in characters that feel more complete than this subgenre often produces.

The film makes a home in your brain and the only cure is to see it again.

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.