The U.S. Government, Eager To Protect The Nation`s Avacado Supplies, Recruits Feminist Professor Margo Hunt To Make Contact With The Piranha Women, An All-female Tribe Who Believe Men Are Only Good As A Source Of Food. Accompanying Dr. Hunt On Her Trip Are Jim, A Guide Of Questionable Competence, And Bunny, A Student Of Unquestionable Incompetence.