Cardiothoracic surgeon Oh Yeon-joo's (Han Hyo-joo) father mysteriously went missing while writing the last chapter of his webtoon "W". Yeon-joo goes to his office and is shocked to see a scene of a bloodied Kang Cheol (Lee Jong-suk), the main character of W, on her father's monitor. While reading something left behind...
When Lee Young-Joon, a filthy rich, narcissistic, good-looking CEO of Yumyung Group learns the fact that his trusty secretary Kim Mi So, who has worked by his side for the past nine years, wants to quit, he gets quite a shock. Determined to keep her by his side, Lee Young-Joon offers her many things, yet she refuses e...