What a shame - this could actually have made for quite a funny template for a film if only they hadn't opted for the banal and puerile. "Dan" (Luke Treadaway) is an out of work journalist who decides to write a piece about the practice of dogging. Now if you don't know - that's when you drive to some remote spot and have sex with folks peering in the window, or taking photos - or even filming it. "Dan" is also a bit sexually frustrated, a fact not helped by his flatmate "Rob" (Richard Riddell) who fancies himself as a bit of a Lothario. It's whilst chatting on the internet that "Dan"…