Research into what kind of man commits incest has been unable to discover any important differences between them and any other men.
And in the overwhelming majority of cases 80 - 90 per cent it is girl-children that are the victims: sexually abused by fathers, uncles, grandfathers, brothers, fathers-in-law, neighbours, family friends.
But does a film like this really need to have great dialogue? Fast cars, explosions, women in scantily clad attire, incoherent plots, over-the-top villains, and catchy music.
She used to caution me against going down into the garden alone.