Lin Qingya is the female CEO of Tule Group. She has Lu Chen enter the company to work as a cleaner, and the two go from mutual confrontation to gradually developing feelings for each other. Lu Chen is actually a hidden financial genius, forced to keep a low profile due to his younger sister's serious illness. Ex-boyfriend Shen Kai constantly frames him, Lu Chen defuses the crisis time and again, and finally his identity is exposed, with the two breaking through class prejudices and ultimately ending up together.