Seohyun and Yoona have been friends since always.                  When they get older their diferences rise. Yoona the popular "wannabe" girl and Seohyun the smart and shy girl,of course these features weren't a problem in their friendship.                 Well,the real problem is when a new student came by in the school,Yoona finally found her spring and Seohyun found a big problem. Especially when the new student,named Luhan,got his hots