A university professor, who works with artificial intelligence linguistic models, begins to suspect ...

　　八十年代末夏，一场偶然让本就有矛盾的郑王两家命运再交织。王家老二王映蓉（姜之南 饰）丢厂职后，从养猪受挫到酿醋兴业，皆有郑家老大郑岷江（王皓祯 饰）相助，二人渐生情愫。最终两家芥蒂消融，世仇变亲家。