主(zhǔ )(🈯)人公洪三携(xié )母亲和好(hǎo )(🐽)友齐(📼)林(lín )到上海投奔严华(huá ),卷(juàn )(🕟)入两(liǎng )大公司权利(lì )(🍥)斗(🎺)争。严华(huá )(🆖)此时是一(yī )名码头工人,他不畏(🎾)强权被推举为工人领袖。洪(😎)三则凭借机智多(duō )次(🎩)在凶(xiōng )(🗄)险的上海(hǎi )滩化(huà )(🙍)险为夷。洪三(🚉)与忠义之士沈达义(🎫)结(🥞)金(🗑)兰,与(yǔ )来(🙁)上海报(bào )父仇的(de )林(🕕)依(yī )依在斗智斗(💞)勇中成为莫逆(nì ),女扮男装的林依依爱上(shàng )洪三。洪三接近富家女 于梦(🔝)竹,于梦竹爱上(shàng )洪三。严华遇(yù )险,为共产党人梁兴(xìng )义(yì )所救,加入共产(chǎn )党。林依依为(🥕)报(bào )仇(chóu )铤而走险,洪(hóng )三(sān )与(👣)其(qí )奔走天(❕)涯。林依依遇难,洪三重回上海滩。在严(🌹)华和(🐨)梁兴义(🤷)进步思想的感召(📟)下(xià ),洪(hóng )三放弃(qì )来之不易的“美(🔍)好(😙)生活”,为(wéi )(👌)护送(📸)梁兴义离开(💸)上海倾其所有甚(🚲)至(📐)生命。洪三(sān )(👄)逐(🐖)渐(🆙)懂(dǒng )得,共(gòng )(🔥)产党带领的这条道(dào )路,才是他所想追(🚻)求的远(yuǎn )大(dà )前程。