主(zhǔ )人(rén )公洪(hóng )三携母亲和好友(🥇)齐林到上海投(🔼)奔严华,卷(juàn )入两大公司权利斗(dòu )(🎺)争。严华(huá )此时是(shì )一名(🍖)码(mǎ )头工(gōng )人(🐮),他不(bú )畏(wèi )强权(quán )被推(tuī )举为工人领(🏇)袖。洪三(sān )则凭借机(jī )智(zhì )多次在(🤷)凶险的上海滩化(huà )险为夷。洪(🛹)三与忠(🚥)义(yì )(🐖)之士沈达义(🎫)结金兰,与来上(😻)海(hǎi )报父(fù )仇的(🥀)林依依在斗智斗(dòu )勇中成(🌙)为莫逆(nì ),女扮(bàn )男装的林依依爱上洪三。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(chǎn )党(⛏)人(🥫)梁(🤷)兴义所(🔔)救,加(jiā )入共产党。林依依为(wéi )报(bào )仇铤而走险,洪(hóng )三(🌮)与其奔走天涯(💝)。林(💔)依(yī )依遇难(nán ),洪三重回上(shàng )(😊)海滩(tān )(➡)。在严华和梁兴义进步(bù )思想的感召下,洪三放弃来(💿)之(🎥)不(bú )(🐡)易的(🤔)“美好生(🤥)活”,为护送梁(liáng )兴义离开上(shàng )海倾(🍽)其所有甚(shèn )(🚲)至生命。洪三逐渐(🆙)懂得,共产党(🌸)带领的这(🚽)条道(dào )路,才是他所想追求(qiú )(🍺)的远大前程(chéng )(⏺)。