Su Xi and Ling Jiuze have been married for three years, yet they've never met, a secret known to very few. At night, Su Xi is the CEO's wife, lounging in Ling Jiuze's villa, petting his dog, and relaxing on a custom-designed sofa he personally commissioned. But during the day, she's his hired tutor, taking his salary, and having to cater to his moods, essentially being his servant. However, while he can be harsh to her, no one else can. If anyone insults her, he stands up for her; if anyone bullies her, he retaliates decisively, eliminating the opposition. Gradually, everyone notices Ling Jiuze's unique treatment of Su Xi—it seems like the care of an elder towards a younger person, yet it's so much sweeter and more doting. He's a ruthless tycoon who, for her, has returned to his cutthroat ways. Others also notice changes in Su Xi, such as her wearing jewelry worth thousands...