Ji Shu, a "DINK" couple who has been married for thirty years, discovered on their anniversary that her husband Zhou Qi had an illegitimate child - Song Xiu'an. During the confrontation, she was furious and fainted, but Zhou Qi refused to save her. Ji Shu was disheartened and determined to fight back. She returned with her biological children who had been hiding for many years, and teamed up with Dr. Fang to set up a bureau to collect evidence, and forced Zhou Qi to sign a guarantee to abandon the pregnancy. After many confrontations, Song Xiu'an was imprisoned for gambling, Zhou Qi left home, and his lover Song Rong also suffered the consequences. In the end, Ji Shu won the divorce case, kept her family property, tied the knot with Dr. Fang, and started a new life with her children.
