HA EUNJUNG, 17 years old

She is kind and very caring person. At first, she is shy and choose to hear instead of speak. But then, when she feels comfortable with certain people, her 'beast' will out. All of her friends really love her and she also do. She is daughter of BYC Co., clothing company.  But, one day she has to move to Canada with her family and that's when she totally become a different person. Arrogant, selfish, very intimidating and always look down towards people. All because of her looks and family. But, she respected the older except the one who make something that she hated much. She also stop contacting her best friends. 

TAE MINYOUNG, 17 years old

The founder of Shinhwa High School's daughter. She likes to wear simple things but look cool in the same time. She may be moody and short-tempered that will make others feel down or annoyed. Its a natural act of her when thinking of something, when people in the surrounding annoyed her and she easily lost in her own moody game. Eventhough she is lazy but she is an independent person and also known as an enthusiastic person with her best friends. In her mission to get her old happiness and memories back, she's willing to sacrifice her happiness in the present when thinking of her future.

SEO JIHYUN, 17 years old

Seo Jihyun, known as Jihyun, is a very bubbly person since she was born. She is very kind and she truly cares for the people she loves. She has her own group of friends during elementary school. Having a father who is a busy doctor, and a mother who owns a salon makes her appreciate and love her friends as much as they love her. Things start to change when elementary school ends and they split up. Without her friends around her, she changes into a living doll. Her cold and blank face makes it harder for people to approach her. But that personality of her attracts boys and also makes girls very jealous of her. She is the queenka in high school and that title forces her to wear a mask, hiding her real personality, the o