主(🈯)人(rén )公洪三携母亲和好(🐽)友齐林到上(🐌)海投奔严华(🕋),卷入两(liǎng )(🛍)大公司(🤢)权利斗争(🔧)。严(🎹)华(🆖)此(🥈)时是一名(🍖)码头工人,他不畏强权(quán )被推(tuī )举(jǔ )为工人领(lǐng )袖。洪三(sān )则凭借(jiè )机智多次在凶险的(🎡)上(🕖)海滩(tān )化险(xiǎn )为夷(🔲)。洪三(🚉)与(🏐)忠义(yì )之士(🛺)沈(📞)达(🎿)义(yì )结金(jīn )兰(lán ),与来(lái )上海报(bào )父(🚑)仇的林依(yī )依在斗(🤷)智(zhì )斗勇中成(🌙)为莫逆,女扮男(nán )装(zhuāng )(🚨)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(xiǎn ),为共产党人梁(liáng )兴义所救,加(🕙)入(rù )共产(chǎn )党。林依依为报仇铤而走(zǒu )险,洪三(🌮)与其奔走天涯。林依依遇难,洪(hóng )三重(🐾)回上(😊)海滩。在(zài )严华和梁兴(xìng )义进步(bù )思(sī )想的(🚶)感召(zhào )下,洪(hóng )三放弃来之(zhī )不易的“美好(hǎo )生活”,为护(hù )送梁(🥤)兴义离开上(shàng )海倾其所有甚至(zhì )(📐)生命。洪三(👄)逐渐懂得,共产党带(dài )领的(de )这(zhè )条道(dào )(🍁)路,才是他所(🎦)想(📤)追求的(🔪)远大前程(⏺)。