Sex and love. Some seek it, some need it, some spurn it and some pay for it, but we're all involved in it. Set on one afternoon on Hampstead Heath in north-west London, the film investigates the minutiae of seven couples. What makes us tick?
A burnt-out British spy becomes the recipient of tapes implicating senior MI-6 officers in some light treason. Before he even knows what he has, most of his office has already been killed.