鼓楼外(🍅)一位老(lǎo )木匠(jiàng )易大船的(📼)大徒弟于钟(🔼)声(🌰)和其孙女易小船(chuán )偷偷(tōu )恋爱了,吃醋的二徒(🐉)弟(🛤)尹东(🍖)义给于钟声使坏,在邻居家房梁上做了(🏇)手(shǒu )脚。于(yú )钟声上当以致屋里(lǐ )的(🗄)孩(hái )子(🎡)死(sǐ )亡,锒(🙍)铛入狱。狱外,心里还(hái )爱(🛺)着于钟声的易小(xiǎo )船迫于种(🚸)种无(wú )奈嫁给(🕕)了尹东义(yì ),而狱(⏺)中的于钟声(shēng )得知(🥁)此(cǐ )消息悲(🛑)愤(⏯)交加,誓言(💱)报(bào )仇……