主(zhǔ )人(rén )公洪三携母亲和好友齐(qí )林到上(🐌)海(🍩)投(tóu )奔严华,卷(🕟)入两(liǎng )(🛍)大(dà )公司(sī )权(🤴)利斗争。严(🎹)华(🆖)此时是一名码头工人,他不(😧)畏强权被推举为工人领袖。洪(hóng )三(🚤)则(🖲)凭(píng )借机智(🔸)多次在凶险(xiǎn )(🛍)的(🎡)上海滩化险为(wéi )夷(🔲)。洪三(sān )与忠义之(zhī )士沈达(dá )义结金兰(😚),与(✖)来上海报(🖍)父仇的林依依在斗(🤷)智斗勇中(zhōng )成(🌙)为莫逆,女扮(bàn )男(nán )装(zhuāng )的(🛑)林依依爱上洪(💱)三。洪(hóng )三(🌊)接近富(fù )家女 于梦竹,于梦(🙌)竹爱(🤸)上洪三。严华(🙉)遇险,为共产党人(rén )梁兴(xìng )义所救,加入共(😍)产党。林依(yī )(🤳)依(yī )为报仇铤(🧟)而走险,洪三(sān )(🌮)与(yǔ )其(qí )(🗳)奔走(🈁)天(tiān )涯。林依依遇难,洪三重回(🦇)上(shàng )海滩。在严华和梁兴义(yì )进(jìn )步思想的(de )感召(zhào )下,洪三放弃来之不易的“美好生活”,为护送梁兴义(👵)离开上海倾(🍽)其所有甚(shèn )(🚲)至生命。洪(hóng )三逐渐懂(dǒng )得,共产党带(📞)领(⏳)的这(zhè )条道(dào )路,才是(shì )他(👗)所想追求(qiú )的远(🐂)大前程。