Saucy sexploitation from the U.K. A group of psychology students research        their sexual fantasies and soon are acting them out. Respected actor George      Baker (inspector Wexford from TV's Ruth Rendell Mysteries) stars along     with a stunning cast of British beauties: Felicity Devonshire, Suzy Mandel,    Anna Bergman (Ingmar's daughter), and an uncredited Mary Millington.           Tudor Gates---Great Britain---1976---84 mins.