It is not deep, but it is fun to watch. It does have a bit more of an edge to it than other similar films.

As somebody who had not heard any of this before, it became a curious phenomenon to sit and watch a film and slowly have the realities begin to click into place.

Unshakable, witty and deeply felt, the film will be paying emotional dividends for a long, long time.

The film may be flawed, but its message is not.