1947年北京沁芳居酱菜铺老板(bǎn )严振(🔼)声(🌰),因为哥哥帮(bāng )(🛍)自己去河(hé )北(běi )买大豆(dòu )(🎗)时路遇国军抢劫而死,为(wéi )(🐮)尽(jìn )孝道从(cóng )小(xiǎo )过继(jì )给(gěi )舅舅(jiù )(🎏)的严振声(shēng )(♑),要在(zài )妻子(⚫)林翠卿之外(wài ),为亲生父亲俞(👁)老爷子再娶一房媳(🏐)妇,为俞家传宗(zōng )接代。俞(yú )老爷子(zǐ )看上了一(yī )(🐶)心为(🕕)父亲(😱)治病的牧春花,虽(📎)然(🧚)是因为孝(xiào )道娶妻(🛑),严(yán )振(🖲)声和牧(💱)春花在接触中两人感情渐深(🔝)。1950年(nián )(🤸)新(🌞)婚姻法颁布,严振声和牧春花离婚,在(zài )以(🚻)后几十年的岁月(⛳)里,严(yán )振声、(🐀)牧春花、(🤖)林翠(cuì )卿一家仍然相(xiàng )(❕)互扶(💹)持,风雨(yǔ )共担