It was never like this.   Seulgi had always been able to get past embarrassing movements even when she was feeling the highest level of embarrassment inside. She was always able to play it cool no matter what.   Until she met Irene.

Moonbyul has the worst luck as she is working part-time in the cafe near the Central Park. She has to deal with different customers attitude. Wheein, her best friend always cheers her on and keeps her company. One day, she meets a myseterious beautiful girl. Who is she? And why does Moonbyul keep thinking about her? Will she be the one to save Moonbyul from her bad luck?