在这对老练的夫妇鲍勃（电影制片人）和妻子卡罗尔参加了一个僻静的治疗小组（只是为了观察）之后，他们的性思维和行为变得现代化。鲍勃和卡罗尔的新想法能否影响到最好的朋友泰德和爱丽丝？纪录片制作人鲍勃桑德斯和他的妻子卡罗尔参加了一个团体治疗课程，该课程是电影开...Debutsplashes,PaulMazursky’sBOBamp;CAROLamp;TEDamp;ALICEisabitingsatirechannelstheexperimentof“openness”inhumancorrelationsthroughitsepoch’ssex-liberatingethos.Thefourprotagonistsaretwomarriedcoupleswhoareeachotherx27;sclosestfriends,Bob(Culp)andCarol(Wood)Sanders,Ted(Gould)andAlice(Cannon)Henderson.Initsopeningaerialshots,apreambleshowsBobandCarolattendingagrouptherapy(denotedbynudismandt’aichi)duringaweekendgetawayandculminatinginthemutualopeningoftheirtruefeelingstowardseachother.ReturningtoL