The virtuous and gentle Yang Xiaoman stabbed his husband seriously with a knife, causing a great stir in the society. Gong Wei, a reporter who tried to find out the truth, also got into the mire of marriage war, and the conflict between the city daughter-in-law and the rural mother-in-law broke out even more. Gong Wei's friend Bai Qingliu, a self-styled "marriage expert", encountered a difficult problem that h theory could not solve. A little babysitter with only middle school education and general beauty accidentally broke into her marriage. She tried her best but was losing. When the husband injury was brought to court, the duel between a lawyer and his wife pushed the war between men and women to a climax.
