Myung-Ok -A cute,nice , warm-hearted girl and being called "Principal backbone"along with In Young .A college girl that is in love with Park Jung Min.However,Jungmin pursued his study outside the country until one day when he returned,Myung realised Jungmin didnt actually treasure her as much as she loves him .She has two best friends named In Young and Hyung Jun .She then becomes best friend with Kyu Jong that always there when she needs him.However an incident change everything in her life.