When her older sister is suddenly injured and falls into a coma, engineer Qing Ciyan, who has always stayed away from the business world, is forced to take over Wucai Heavy Industries, only to have its rivals kick it while it's down. The company is thrown into turmoil overnight. To protect her sister's life's work and secure the livelihoods of hundreds of employees, Qing Ciyan turns to her high school classmate Wu Yue, owner of Yue Shi Technology, for an investment. But Wu Yue has no interest in the returns Qing Ciyan has worked so hard to present.
"What is it that you want, President Wu?!"
"You."
"What did you say...?"
"One night a week, President Qing comes to my house and spends the night. For one year. Officially, you'll be my personal consultant. In private... I don't need to spell it out, do I, President Qing? Sign this contract, and I'll save Wucai from this crisis."
For this lifesaving money, Qing Ciyan signs the contract through gritted teeth, her eyes red. As everyone praises the young President Qing for turning the company around, she goes to be Miss Wu's "personal consultant" one night every week.
Raised under her older sister's loving protection, the second daughter of the Qing family has to learn, little by little, how to fulfill her benefactor's demands from the very first night she steps into Wu Yue's villa.
When she realizes that, at some point, she no longer needs to "learn" how to face Wu Yue, but has begun to "want" to see her, she uncovers the hidden hand behind her sister's accident. Believing she now knows everything, Qing Ciyan looks at Wu Yue more tenderly than ever.
Endure, learn, and wait. Endure her love, learn her methods, and wait... wait until she can give Wu Yue an identical contract.
Theme: What if love isn't returned equally?