W Two World Apart in Korean

Oh Yeon Joo's father, who is a Webtoon artist, 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, the main character of W, on her father's monitor. While reading something left behind by her father, a hand from the monitor pulled her in. She found herself on the rooftop of a building, next to a man lying down in blood. She manages to save him but is shocked to realize that the person she saved was Kang Cheol. Before she knew it, she was back in her father's office. She is then notified by her father's assistants that her father uploaded the chapter. When she takes a look at it, she sees herself and all that happened on the rooftop written in it. Meanwhile, in the Webtoon world, Kang Cheol is looking for her because he thinks she is the "Key to his life"