Characters [Main]:

Jung Soo Yeon (Jessica) - the ordinary college student who will find something really extraordinary that would change her life forever (what could be it?). She would meet this guy Lee Donghae, who would change her before attitude (shy-type girl) to a highly sophisticated one. Likes Donghae secretly, but doesn't understand why, but later on he would know about it. His grandma would tell her something, about her real identity and past.

Lee Donghae - a rich guy, but after he knows this girl, Jessica, he would turn into normal Korean-citizen status. But he won't let it be that way, so he will get a job for him to fit back to the way he was, but a different status. He's the son of Lee Seung Chul, and the grandson of Lee Chaen Hi, the chairman of Lee-Hwang Company. He will soon, be torn in between two girls: Jessica and Tiffany. Who would he pick?

Hwang Mi Young (Tiffany) - a new hotel owner, called Sonyang Hotel. She likes her best friend Donghae, but she only thinks he looks at her as a friend and nothing more. She is the daughter of the president of Lee-Hwang Company, Hwang Seo Jung. But, the Chairman of Kim Entertainment Company, wants her to get married to his son, Kim Jaejoong.

Kim Jaejoong - an obedient son of the famous Kim Company in Seoul. He is one of Jessica's sunbae's in SM University, he has a slight crush on her. But, he has to get married to Hwang Tiffany, even if he doesn't want to. He is a friend of Jessica. He would do anything to stop the arranged wedding between him and Tiffany, and just to be with Jessica. But, when he knows Jessica's real identity, would he get any chance on her?

Jung Yong Hwa (Yonghwa) - younger brother of Jessica. He doesn't accept the fact about her noona's real identity. Will do anything to stop it from ever happenning to his sister. His goody-too-shoes attitude would change into a bad-boy attitude. Will he hate his sister if she would choose to be what she was really? Would he accept the truth if he knows the truth about their family-relationship?

Minor Characters:

Jung Yunho - Jessica's older brother. He will come back to Seoul from America, and be with his family for a vacation. But, during his vacation, he will understand that he should accept the truth about Jessica's real identity. He will try to stop his younger brother Yonghwa from doing anything he doesn't want to regret.

Lee Sungmin - the cousin of Donghae, that will be one of Jessica's close friends. He is a kind of person who wants people to think of another way and not regret what they have decided, in short, he is a lawyer. He is going to be Jessica's temporary tutors, and that way, he gets closer to her. Donghae's kind of jealous of them, so he would make him go back to Japan.

Lee Sun Kyu (Sunny) - Jessica's friend in the university. She always tutor Jessica when they're in school, and she loves her as a friend. She would help Jessica decide on her real destiny and truth about her real life.

Kim Taeyeon - Jessica's bestest friend. She's more of the friend who supports her with her life, love and privacy. Both her and Sunny will help Jessica. She always understand her friend and they are very loyal to each other. She will like Jonghyun.

Lee Seung Chul [fictional] - Donghae's mother. She is very strict and she doesn't agree her mother's idea's about the Royal Corporal Family, she only thinks that it will lessen her reputation in the society. She thinks Jessica is not ready to know the real truth. She is the president of their company. Likes Tiffany to be her future daughter-in-law. She hates Kim Han Neul, the president of Kim Company, their company is their rival.

Lee Chaen Hi [fictional] - grandmother of Donghae. The chairman of Lee-Hwang Company. Is favorable to the Royal Corporal Family, she wants to bring it back. She only needs to find the princess. And once she finds her, she would say that her role in the society is gone. Her daughter and grandsons think she's crazy, but she defends herself as she is not.

Hwang Seo Jung [fictional] - the vice-president of Lee-Hwang Company, even if she wants her daughter to be married to the son of Kim Company. She would want her daughter to be married to him.

Jung Hae Min [fictional] - the mom of Jessica. She knows inside her that it is right that Jessica will know the truth about her real self. She loves all of her two sons and daughter. She doesn't know how to stop Yonghwa from his plans on ruining her sister's new  life, and his new attitudinal problems.