Episodes: 5Status: Ongoing
Eun Dan Oh, a high school girl who is the only child from a rich family, has congenital heart disease. One day, she wonders why her memory keeps disappearing. She finally realizes that she is a character in the cartoon, and decides to find her real life and love. Meanwhile, a character that doesn’t even have its name, Seuri High Shool’s Student Number 13, lives like a background of the other characters, but his life slowly changes after meeting Dan Oh. They begin their mysterious adventure to find out the secret of the romance cartoon world, and they try to get their independent lives back.