The story of three Koreans inside a novel!

Young-hee, a high school student who became the main character in the novel she was reading, escaped the original route from the beginning because she was not confident of becoming the future empress.

One day, when she was living quietly in the neighboring country, she happened to meet Chul-soo, another person in the same situation like her.

Those three plan to return to their original world, but the biggest problem they face now is having no money. In the end, they are going for a fast food business…?!