After finding out everything about the curse and their past, Hae Na and Seo Won realize how they feel about each other. One year has passed, and Seo Won’s birthday is only ten days ahead. Hae Na wants to give him a present that is unexpected but meaningful. She prepares a special present and plans to give it to Seo Won at the school festival. However, an uninvited guest appears at the school. (Source: Viu)