Emotional columnist Yan Ying (Hao Lei), interior designer Lin Duoyu (Mao Junjie) and housewife Ji Qin (Li Shutong) who runs an online store at home are three good sisters who have been in love since college. Now they seem to be doing well, but they have experienced setbacks in marriage like brothers in distress. Yan Ying insisted on not having children, and eventually her husband Fang Weigang (Gao Yalin), a businessman, cheated on her; Duoyu and her ex-husband Han Bin (Zhu Gangriyao) lacked communication, and the two gradually drifted apart; Ji Qin was trapped in a vicious circle of love and hate between mother-in-law and daughter-in-law, and she and her husband Wu Mo (Chi Jia) were very tired. Now the three people with the title of "ex-wives" are still trapped in the emotional quagmire and can't extricate themselves. They stumbled and clumsily searched for true happiness...