UFO expert, Dr. Yes, has some startling news to reveal to a college calss -"we do not sleep alone!" Yes he has come to campus to lecture on the sexual influence of aliens from other worlds.

On a large yacht, skullduggery is afoot, presumably some sort of drug smuggling involving Richard (Ric Lutze) and a mysterious boss/gangster character. On dry land there's plenty of humping (including the inevitable orgy) and searching for information, but no imparting of the latter.