Kim Sang Hee

17 Year old native born in Chinese Korea. In her freshmen year, she hated his guts. He was the Kingkas and she was just his toy. She didn't want anything to do with him after finding out she spend 4 months as a toy to him because of a bet he made with his friends. She tried to committed suicide many times but failed and ended in rehab. Sang Hee was a very smart student, but a slacker, lazy, and a dreamer.

Wu YiFan aka Kris

17 Year old Chinese Korean student. Crazy, Fun, Loving, sweet, Boyfriend of Sang Hee. Freshmen year: Kris was super nervous. He alway cool and sweet to everyone. Everyone thinks Kris is this amazing sweet caring smart person. Until one day when he made fun of his best friend's sister. LuHan made a bet with Kris: "Go out with Chen's hottie sister, and tell everyone about her. I mean every single detail." Before Kris could finish the bet, Chen told Sang Hee and Sang Hee told him, and realized what her brother was saying was true. They broke up and Kris realized his feelings for her were real, but he still had doubts. He later gets a call from the hosptial and realized Sang Hee tried to commit suicide. He tried to confessed his feelings and reestablish his relationship, but before she could say anything Chen came in and punch him. Kris and Chen friendship starts to fall apart. After all the long begging and forgiving, Sang Hee and Kris are finally together. But still not everyone still accept their realationship. Now they enter their Junior year, They both got accepted into the school they dreamed up attending:Seoul Art Academy. New challegnes and sacifrices at that sake. His feelings for others come back.

Kim Jong Dae aka Chen

18 Year old Chinese Korean. Overly protective, sweet, caring, cold brother of Sang Hee. Best friends of Tao, Kris, and Luhan. Chen and Sang Hee have always been together. Some suggested they were dating. Chen has a secret girlfriend nobody know.

Sehan

17 Year old best friend of Sang Hee. He has a crush on Sang Hee since they meet, but he never had the guts to confess his feeling to her. He cared about her more than a best friend, even anyone could tell. LuHan made the bet because Luhan was mad at Sehan, his best friend for lying to him about the girl Luhan liked.