主人(🕕)公(gōng )(🍅)洪三携(xié )母(mǔ )亲和(hé )好(🐽)友(yǒu )齐(qí )(📼)林到(dào )上海(🍩)投奔严华,卷入两大公司权利斗争。严华(🆖)此(🥈)时(shí )是(🛤)一名(míng )码头工人,他(💤)不畏(🎾)强权被(bèi )(👋)推(⏬)举为工(gōng )人(🌗)领袖(♑)。洪三则凭借机智多次在凶险的上海滩化险(xiǎn )为(✳)夷。洪三与忠(zhōng )义(yì )之(🕌)士沈达义结金兰,与(yǔ )来上海报父仇的林依依在斗智(zhì )(🔊)斗(💞)勇中(zhōng )成为(wéi )莫逆(🚣),女(nǚ )扮男(nán )装的林依依爱上洪三。洪(🎛)三接(㊗)近(🥎)富家女 于梦竹(zhú )(✋),于梦(🙌)竹(zhú )爱上洪三。严(yán )华遇险,为共产党人梁兴义所救(jiù ),加入(rù )共产党。林(lín )(🏯)依依为报仇(🐀)铤而走(🧣)险,洪三与其(qí )(🗳)奔走(zǒu )天涯。林(lín )依(yī )依遇难,洪三重回上(😊)海(hǎi )滩(tān )。在严华和梁兴义进步(🌪)思想(xiǎng )的感召下,洪三放弃来之(🎥)不(🐡)易的“美好生(shēng )活(⏲)”,为护送(sòng )(📸)梁兴义离(♌)开上(shàng )海倾(qīng )其(qí )所有甚(shèn )至生命。洪三逐渐(🆙)懂(dǒng )得,共产(chǎn )(🚡)党带(📞)领的这条道路,才(🕕)是他所想追求的远大前(qián )程。