Bubberisahighschoolstudent.Rose,anurseisanalcoholicwoman,morethantwicehisage,andthemotherofhisgirlfriend,Shirley.BubberandRosebeginanaffairafterhefixesShirleyupwithhispal,Ransom.TheycarryontheiraffairunderthenoseofShirleyuntileverythingcomesoutintheopenatadrive-inmovietheater.TogetevenwithBubberandRosefor"beh...