主人(rén )(🕕)公(🍅)洪三携母亲(qīn )和好(hǎo )友齐(qí )林到上海投(tóu )奔严华,卷(juàn )入(🕸)两大(dà )公司权利斗争(🔧)。严华此时是一名(🍖)码头(🏴)工人,他不畏(wèi )(🎾)强(📿)权被(bèi )推(tuī )举(🎲)为工(gōng )人领袖(xiù )(♑)。洪三(🚤)则(zé )凭借机智多次(cì )在凶险的(de )上海滩化险为(✳)夷。洪三与忠义之士(shì )沈达义结金兰,与来(lái )上(shàng )海报父仇的林(🕕)依依在斗智斗(dòu )勇(⏺)中(🚢)成为莫逆,女扮(bàn )男装的林依依爱上洪三。洪(hóng )三接(jiē )近(jìn )(🥎)富家女 于(📙)梦竹,于(yú )(🏂)梦(🙌)竹爱上洪三(sān )。严华遇险,为共产党人梁兴义所救,加入共产(💠)党。林依依为(🥕)报仇铤而走险(xiǎn ),洪三与其(🗳)奔走天(tiān )(❕)涯。林依依遇难(👊),洪三(sān )重回上(😊)海滩。在严华(⛏)和梁兴义进步思(💅)想的感(gǎn )(💹)召下,洪三放(fàng )(🏒)弃(🙎)来之不易的(de )(🤔)“美好(hǎo )生活(⏲)”,为护送(sòng )梁兴义(👵)离开上(shàng )海倾其所有甚(shèn )至生命。洪(hóng )三逐渐(jiàn )懂得,共产(chǎn )党带领(lǐng )的这(🚽)条(🎐)道(dào )路,才是他(tā )所想(📤)追(🚻)求(🍺)的远大前程(⏺)。