In 1991 the photographer began placing ads in British papers and magazines seeking 'genuine couples' willing to be photographed having sex. Of the many who replied, five couples agreed, most inviting him into their homes and one to a local reservoir on a freezing November day. The results are non-idealized, both raw and touching, printed in a slim, intimate volume that tries, as the accompanying text observes, to document something private that isn't meant to be seen.