Prospective writer Aeng-Doo lives with So-Young, Yoon-Jin and Na-Eun. Aeng-Doo and her 3 friends do not have much in common except that they all don't have boyfriends. One day, Aeng-Doo happens to find a rejected work from an annual spring literary contest on the street. Since then, the lives of Aeng-Doo and her 3 friends begin to slowly change.