She is eighteen years old and going to graduate this year. She has a twin names Kim Nari, that lives at United Kingdom. She also has a crush, names Baekhyun. She likes him a lot. Baekhyun doesn't even know her, although that they are classmates. Her classmates never look at her because of her ugly and fat figure. Kim Nara not only suffers at school but also at home. Her step-mother lives alone with her because her father died 2 years ago.

Her life becomes more suffer, when Kim Nari come to Korea and go to the same school as her.