On the day of her blind date, Gan Qi unexpectedly meets Meng Yan. Given their respective circumstances, the two decide to register their marriage and begin a newlywed life that takes them from strangers to familiar companions. Gan Qi believes Meng Yan is just an ordinary office worker and diligently manages her job and their little home. Meng Yan, meanwhile, temporarily conceals his true identity and spends time with her as an ordinary man. After moving in together at Mingdu International, they gradually adjust to each other amid differences in their habits, family visits, and misunderstandings from outsiders. At Lele's birthday banquet, Meng Yan's bearing and the thoughtfulness behind his gift lead everyone to see their marriage in a new light.