Lin Yi Jun is a girl who does not care about her looks and is not pretty - she just fades into the background as a nobody. She has been quietly working at a company for years and no one, not even her colleagues have really noticed her. She also has a crush on her boss Liu Jian Ming, however he is unaware of her existence. Her brother's best friend Chen Yong Ren also works at the company as Liu Jian Ming's personal assistant. Chen Yong Ren is very close with both her boss and her brother, that she wonders "Should I see him as my love rival or my future brother-in-law?" Everything changes, when one day a new person enters the company, Xu Jun Yi. She is beautiful and everything Lin Yi Jun is not. What will become of them?