主(🈯)人(rén )(🕕)公(🍅)洪(🌠)三携母亲和(✒)好友齐林(lín )(📒)到上(shàng )(🐌)海投奔(🌰)严华,卷(🕟)入两大(🔱)公(🕰)司权利(lì )斗争(zhēng )。严华此时是一(yī )(🌰)名码头工人,他不(bú )畏强权被推(⏬)举(jǔ )为工人领袖(xiù )。洪(hóng )(😎)三则凭(⚫)借机智多次(cì )在凶(xiōng )险的上(shàng )海滩(👁)化险为夷。洪三与忠义之士沈(shěn )达义(yì )结金(jīn )(🗑)兰,与来上海报(bào )父仇(🐶)的林(lín )依依在斗智斗勇(yǒng )(⏺)中(zhōng )成为莫逆,女扮男(nán )装(zhuāng )的林依依爱上(❔)洪三(🦗)。洪(hóng )三接近富家女 于梦竹,于梦竹爱上(shàng )洪三。严(yán )华(huá )遇险(xiǎn ),为共产党人梁兴(👃)义所救(🚻),加入(⛳)共产(💠)党(dǎng )。林(lín )依依为(🥕)报仇铤(dìng )而走(🧣)险,洪(hóng )三(sān )与其奔走(zǒu )天涯。林依依遇难,洪三重(chóng )回(🦇)上海滩。在(🐛)严(yán )华和梁兴(🥋)义进步思想(🌼)的感召下(🐩),洪三放弃来之不易的“美好生活(huó )”,为护送梁兴(🔷)义离开上海倾(qīng )其所(🔞)有甚(shèn )至生命。洪三(👄)逐(zhú )渐懂得,共产党(🌸)带领的(🏓)这条道路,才是他(👗)所想(📤)追求的远(yuǎn )大前程。