MAIN CHARACTERS :

 

Kim Taeyeon - the leader of F4 and heir to Shinhwa Group, one of the most powerful organization in South Korea. Raised by his older sister and servants as his parents tend to be overwhelmingly busy. He grew up an arrogant and conceited person who believes that there was nothing that could not be done with money.

 

Jessica Jung - the daughter of a dry cleaner, who is offered a scholarship to attend the prestigious Shinhwa school. She is headstrong, optimistic, and kind-hearted.

 

Kwon Yuri - a member of F4 and the grandson of a former president of Korea. He has a driving phobia after being involved in a car accident that killed his parents and left him as the only survivor. It is revealed that he has autism. He is initially in love with Sandara Park who helped him overcome his autism. Calm and gentle, his music talent catches Jessica's attention.

 

Im Yoona - a member of F4; his family owns the country's biggest art museum. He is a skilled potter. After losing his first love to his brother, he becomes a Casanova.

 

Choi Sooyoung - known as F4's Don Juan; his family runs the largest construction company in the country, which Sooyoung later admits has strong connections to the mafia. Although he is a playboy, Sooyoung is loyal and honest and cares for his friends deeply.

 

Seo Juhyun - Jessica's best friend who works with her at the porridge shop. She is a shy and quiet girl.

 

SUPPORTING CHAR