Cui Minguo (Eason Chan) and his wife Zhang Jingyi (Bai Bing) are very affectionate, but they also feel the pressure of mortgage. One day, Cui Minguo met his friend Tony (Harlem Yu), a master perfumer, who discovered his talent for smell and pulled him to join the company. However, because the boss (Rene Liu) explicitly prohibited the recruitment of married men, Cui Minguo had to hide the fact of marriage. At first, he was ridiculed by the boss's former secretary and ridiculed by female colleagues. However, the high salary still allowed him to explain to his wife, and the hidden married couple also enjoyed underground work. When dealing with the "memory" problem of a Japanese customer, Cui Minguo stepped forward and solved the problem brilliantly, which was appreciated by the boss. Since then, he has been often asked to work overtime, even on holidays, which caused great dissatisfaction to his wife. After consulting his best friend, emotional expert Ru Xiaoguo (Qin Lan), Cui Minguo was identified as cheating by his wife, and the relationship between the couple became very stiff. At the same time, Cui Minguo noticed that his boss's attention to the star Allen (Lin Yilun) was unusual...