I'm sorry for the things that i have and haven't done to you.

you are 17 years old this year and you are taking a big examination this year .You have a beautiful life but because of your past with some people you never trust anybody anymore .But you still friend with them .You also afraid to be friend with boys at your school this is not because you have because you hate them but you think sometime they do not think mature..this make your friend think that you will never had a boyfriend.   But you have date someone

Park Hyun Mi : A 18 years old girl who live alone for 3 years after her parent left. She doen't have a friend but she never get bullied, why ? Because she always have a scary expression in her face and a black belt in martial arts, so nobody would get near to her. Oh Sehun : A run away boy who accidentally met Hyun Mi when she was going home after her part time. 3 years younger than Hyun Mi.

  "SHIRO" smart and pretty girl everyone envy you (18 y.o) "SEHUN" your chilhood's friend he is handsome and nice (19 y.o) 

"Dear Diary, have you ever fallen in love? I have.   My mother used to tell me that once you fall in love, you can feel butterflies in your stomach. She was right but, when I met him, not only I felt butterflies but also I felt as If a thunderbolt hit me. My life has always been sad, with no friends... no parents... 

Jaemi having a huge crush on Sehun, a kingka was given an advice from her bestfriend that she should confess.