20世纪初，Amberson家族在当地是一个名门望族。年轻人Eugene Morgan苦苦追求Amberson家的Isabel无果，Isabel最终嫁给了Wilbur Minafer，两人生下儿子George。George在父母的溺爱下长大，从小就是个骄横的孩子，长大后更是变本加厉。从大学回家的George遇到了来他们家做客的Eugene Morgan，此时的Morgan已是一个在研究动力车的人，他的妻子去世，留给他一个女儿Lucy。

Marine scientist Fred Miller designs the world's first underwater home, but when the business magnate funding his work threatens to end the project, Miller volunteers to live in it with his own family to prove it's practical. The underwater clan includes his water-phobic wife and his daughter and son, who are part of a rock and roll band. They bring along the lead singer and drummer. Along the way, they have to contend with a competing engineer who promises to mine the ocean floor for the businessman. A record producer likes their music and books them on TV, leading the kids to try to escape to the surface.

Jim（詹姆斯·迪恩 James Dean 饰）因为在学校里无法与其他同学共融，迫使他的父母只能多次搬家，这一次他们来到了洛杉矶。在洛杉矶的一所高中里，他仍旧遭到了同学的排斥，但认识了他心爱的女生Judy（娜塔利·伍德 Natalie Wood 饰）；交到了他真正的朋友Plato（萨尔·米涅奥 Sal Mineo 饰）。在Jim和当地小混混头目、也是Judy的前男友Frank一系列的纠纷中，两人最终决定以赛车来定胜负。而在比赛中，Frank不幸坠入悬崖身亡。Frank的兄弟们试图找Jim报仇，在两方的对抗中，Plato被警察意外枪杀，使这部影片留下了一个悲剧性的结尾。而Jim和Judy的命运又将何去何从？

简介：MarinescientistFredMillerdesignstheworld'sfirstunderwaterhome,butwhenthebusinessmagnatefundinghisworkthreatenstoendtheproject,Millervolunteerstoliveinitwithhisownfamilytoproveit'spractical.Theunderwaterclanincludeshiswater-phobicwifeandhisdaughterandson,whoarepartofarockandrollband.Theybringalongtheleadsingeranddrummer.Alongtheway,theyhavetocontendwithacompetingengineerwhopromisestominetheoceanfloorforthebusinessman.ArecordproducerlikestheirmusicandbooksthemonTV,leadingthekidstotrytoescapetothesurface.