Characters:

Kim Eun Ji - A rich normal girl with a simple and charming personality. She belongs in a wealthy family soon to inherit her Father's restaurant. If only her will be done, she would most likely be a normal person with an average life.

Shim Song Hye - A friend of Kim Eun Ji, who also wants a simple life just like normal girls. She is a rich girl who owns the largest company in Korea, but chooses to keep it to herself.

Jo Kwang Min -  The younger twin. Belongs in the richest family of Korea, and is secretly in love with Kim Eun Ji. He really likes Kim Eun Ji, and will do anything to get to know her more and win her heart, before somebody else does.

Jo Young Min - The older twin. Belongs allso in the richest family of Korea, and is secretly in love with Shim Song Hye. He loves to at school but actually cares for her so much.

Lee Jeong Min - Childhood friend of Kim Eun Ji, and has been in love with her since they were kids. Supposedly fixed to marry Kim Eun Ji, but he'd rather make an effort in courting her.

No Min Woo - Fixed to marry Shim Song Hye and is in love with her ever since. But Shim Song Hye only sees him as a brother.

Shim Hyung Seong - Older brother of Shim Song Hye. Doesn't like Jo Young Min for her. A close friend of Kim Dong Hyun and Lee Jeong Min.

Kim Dong Hyun  - Cousin of Kim Eun Ji and is the unexpected homeroom teacher. Finished his study in Italy where he stayed at his cousin's place, Steph.

Stephanie Kim-Maxwell - Cousin of Kim Eun Ji and Kim Dong Hyun by mother's side. Half-Korean and Half-American. Also finished her study in Italy and decides to visit her cousins. Along her visit, she meets someone who she unexpectedly falls in love with.