主(zhǔ )(🈯)人(rén )公洪(hóng )三携(🔨)母(mǔ )亲和好(🐽)友齐(qí )林到上(shàng )海(🍩)投奔严华,卷入两大公(🕰)司权利(🍥)斗争。严(🎹)华此(cǐ )(🥈)时是一名码头(tóu )工人,他(tā )不畏(🎾)强权被推举(jǔ )为工人领袖。洪(😎)三则(🖲)凭借机(jī )智多次在凶(🗄)险的(🎡)上海滩化险(xiǎn )为夷。洪三与(🏐)忠(🚥)义之(zhī )士沈达(dá )义(yì )结(🥞)金兰,与来(lái )(🙁)上海(🚸)报父仇的(de )林依依在斗智斗(dòu )(💞)勇中成为莫逆(nì ),女扮(🌚)男装的林依(yī )(😞)依爱(🔢)上洪(hóng )三。洪三接(㊗)近富家女 于梦竹(zhú ),于梦竹(zhú )爱上洪三。严华(🙉)遇险(xiǎn ),为共产(🍄)党人梁兴义所救,加入共产(chǎn )党。林依(yī )依为报仇铤而走险,洪三与其奔走天涯。林(lín )依(🏉)依(yī )遇(yù )难(nán ),洪三重回上海滩。在严华和(hé )梁兴(xìng )义进步(🌪)思想(🌼)的(🚶)感(gǎn )召下,洪三放(🏒)弃来(lái )之不易的“美好生活”,为护送梁兴(🔷)义离开上海倾其所有甚至(📐)生(shēng )命(mìng )(🌂)。洪(hóng )三(👄)逐(🐖)渐懂(dǒng )得,共产党带领的这条(tiáo )(🎐)道路,才是他所想(📤)追(zhuī )求的(de )远大(👚)前(🛃)程。