Su Ran came from a poor family and became the Lin family's son-in-law by chance. He was looked down upon but did not succumb to fate. With his humorous, optimistic character and extraordinary wisdom, he resolves internal and external crises within the family, while emerging in the turbulent struggles of wealthy families and shopping malls, quietly changing his situation, and gradually winning the recognition of his family and wife. Undercurrents surged behind the scenes, and a counterattack drama about self, family and love was staged. He used his actions to prove that a son-in-law can also turn things around.