Tiffany, the first grade high school, never knew that her feeling turned in twisted with Siwon, her second grade senior, after 6 month joined basketball team.

  There’s a girl, her name is you , she’s second semester for chemistry major in SM university. Well, she’s quite nice, down to earth. and smart, everyone know her GPA always got 4. People like her because she’s cheerful and friendly to others. She has a friend named Shim Changmin, who always her since their house in the same district. Changmin itself is second semester for English literature in the same university with her. Changmin has feeling with her