鼓楼外(wài )一位老木匠易大船的大(dà )徒弟于(yú )钟声(shēng )和(hé )其孙女易(yì )(🕸)小船偷偷恋爱了，吃醋(🎹)的二徒弟(🛤)尹东义给于钟声使(shǐ )坏，在邻居家(jiā )房(fáng )梁(liáng )(🎏)上做了手脚。于钟(zhōng )声上(shàng )当以致屋里的孩(hái )(🛍)子(zǐ )死亡，锒铛入狱。狱外，心(xīn )里还(🕌)爱(🛺)着(📞)于(yú )钟(🎫)声(🥞)的易小(🍮)船迫于种种无奈(🐶)嫁(🥀)给了尹(😱)东义，而狱中的(🌙)于钟(zhōng )声(shēng )(🚣)得知此消息悲愤(fèn )交(jiāo )加，誓(❔)言报(🦗)仇(chóu )(🌑)……