Kim Hyun Joong is the guy who sits in the back of the room during class keeping to himself. He doesn't care what others think of his style and won't change himself for anyone (yet). He is stubborn and straight forward, yet very caring and protective.

Jessica is a friendly girl, She is shy and kind, but she is able to be stern and strong. At first going through high school she wasn't all that noticed, Until that certain moment of popularity.

Taeyeon is one of Jessica's best friends, she helps her through everything. They guide each other through thick and thin.

Kyu Jong is Hyun Joong's younger brother, he looks up to Hyun Joong, while problems appear in Hyun Joong's lives, he seems to neglect Kyu Jong. Usually Hyun Joong is very caring for his younger brother, he teaches him the things he wasn't taught since he is the oldest child, Hyun Joong had nobody to help him.

Synopsis:

Kim Hyun Joong a senior in high school is confronted with emotions that were caused by his close friend Jessica Jung. Who lives next door. As kids they were close friends not afraid to be themselves. Hyun Joong who suddenly gains feelings for Jessica does all he can to gain her love. Jessica who has a crush on the class jockey Daniel Henney, shows no interest. What will Hyun Joong do to gain the love of Jessica?