Kim Sejeong, an ex-student of a girl high school, whose comic always get rejected because of her lack of experience in love. She then moved into KD High School and planned to take this as an opportunity for her to learn about love by dating Oh Sehun, the son of Webtoon's owner. However, no matter how much she tried, she got rejected by Sehun as he also doesn't know much about love

Sehun, although he plays hard to get, he was hoping that Sejeong's comic will be accepted. However, looking at how awful her love scenes are, Sehun thought of no other way except than to edit them a little, and of course, without Sejeong knows.

Their world suddenly changes when both of them were trapped in the Webtoon world. In this world, Sejeong could not do anything other than follows the script that she wrote herself. Meanwhile, Sehun needs to make sure that he can fix the love scenes and make it great and approved by the Webtoon's board. They only can get out of the Webtoon once the story ranked first by the readers.