Produced, written and directed by Sarah McCarthy, love is all around her and so the feeling go-oh-ohs. Sorry, I was thinking of that Wet Wet Wet hit that was a number one hit forever. This is a documentary and not a song. Though there are bits of science, like currants in a bun thrown in to spice things up, in the guise of a professor of psychology and relationship advisors talking about childhood bonding experiences. The narrative is quite...