Sarah Kim is one of the top students at school, pretty, smart, talented and rich. Dubbed as the “Perfect”, she was admired and envied of many girls. Until one day she announced that she along with her family would suddenly to another country.  Many years later, she is back again and with her is a cute little guy that attracted attention not only by his cuteness but also because of the mystery behind who the father is.

Jeffrey Jung is one of the heartthrobs at school. Handsome, rich, smart, tented and with perfect manners he is the “Unattainable” that many girls could only dream of. Now he is at the top of an entertainment industry owning the largest and leading entertainment company in the country.