The grandfather of the heroine Lin Qinghan is at stake. In order to fight for the family property, some relatives did not hesitate to use despicable means to frame the female president Lin Qinghan, and even involved the safety of the Lin Group. However, Lin Qinghan got the help of his door-to-door son-in-law Zhang Xuan, and he resolved one crisis after another. Outsiders laughed at Henry Zhang as a soft rice man who only knew about housework, but Henry Zhang didn't care, he only cared about taking care of his wife, and everything else was "little things". The relatives coveted the Lin family's property, colluded with competitors secretly, and continued to attack Lin Qinghan and the company. However, Henry Zhang was always able to spot crises and turn them into disasters, which made Lin Qinghan gradually realize his strength. In the end, Lin Qinghan discovered that Henry Zhang was the real big brother.