Everyone in the company thinks that Lin Xi is a little sun—always smiling, attentive and considerate.
No one knows that the first thing she does when she comes home every day is to take off her mask and enjoy absolute solitude.
She secretly wrote on an anonymous blog: "I laughed seventeen times today, my cheeks are so sore."
Until the new director Cheng Zhiyuan took office, he could always accurately see through her fatigue.
One night when he was working overtime, he handed over a glass of warm wine: "You don't have to laugh when you don't want to laugh."
Lin Xi panicked - how could this man know her secret?