Li Haojin and Hai Dongsheng were friends who grew up together, but intentionally or unintentionally divorced and married each other's wives. From then on, their life situations were different. After Li Haojin got together with his ex-wife (Wu Ruochen), whom he had always had a crush on and was abandoned by Hai Dongsheng, he went through a lot of hard work and finally became a well-known local entrepreneur. However, Hai Dongsheng and Li Haojin's ex-wife (Huo Baozhu) remarried as they wished, but their careers have been declining, and the two have been quarreling all day long because of the sorrow of a poor and lowly couple. Due to defeat, Huo Baozhu wanted to repeat his old tricks and get back together with his ex-husband (Li Haojin), but in the end he was ruined. The story explains the true meaning of marriage and love relationships that are extremely unstable in real society.