Explore the sex games of the nation in Sex U.S.A. from 1970. Suppose you were to glance out your window into the walled expanse of your private patio and discovered your neighbours having a fuck-fest in grand style! Well, that's what is served up in a private look at the lust and sexual feasts of your neighbours, my neighbours and all the neighbours of the USA. Watch out for the nastiest and most erotic people who are playing out their fantasies of fucking and sucking their way into sexual history.! Cast: Harry Reems, Darby Lloyd Rains, Barbara Benner, Tina Russell, Burton Goldwater, Arlene Auber