When "substitute sweet wife" meets "infernal affairs in business war". The heroine is no longer a weak little white flower waiting to be rescued, but a hidden boss with top-notch financial acumen. She regards the boss's business contract as a pot of gold and a talisman. While playing the role of a well-behaved wife in front of the boss, she also works as a financial trader in the boss's rival company, frantically harvesting the boss's property. The boss initially disliked being used, then was shocked by his wife's business talent, then found out that his wife was actually working for the other party, and finally broke the guard and knelt down to lick her. The core anti-routine is that "contract marriage" is no longer just a stage for sadomasochism, but has become the strongest springboard for the heroine's class jump and counterattack against the business empire.