Presided over by the climate of Animal House (1978), the teen sex comedies have taken nudity cues from ???70s grindhouse teensploitation (e.g. The Cheerleaders and, to a lesser extent, H.O.T.S., an inferior precursor to the college-farce masterpiece Revenge of the Nerds), which is basically soft-core pornography, and they draw also, especially for setting, from the sweeter nostalgic vein typified