鼓楼外一位老木(🆓)匠易(yì )大(dà )船的大徒弟于钟(🔼)声(🌰)和其孙女易(yì )小船偷偷恋爱了,吃醋的二徒(🐉)弟(🛤)尹东义给于(yú )钟(zhōng )声(🥩)使坏,在(📿)邻(🌫)居家房(🎲)梁上做了手脚。于(yú )(🚤)钟声上当以致(👑)屋(🎩)里的孩子死亡,锒铛(chēng )入狱(yù )。狱(yù )外,心里还爱着于钟声的易小船迫于种种无(wú )奈(🐶)嫁(🥀)给了尹(yǐn )(😱)东(dōng )义,而狱中的于(📎)钟(🧚)声得(dé )(🔩)知此(🌚)消息悲愤(fèn )交加,誓言报仇(chóu )……