You as kim hana is a best friend to a hottest guy in your school, hoseok(j-hope). You like him but him like someone else that is your best friend too. Even its hurt you but you still help him to get close to your best friend yoo inna. Yoo Inna is the beautiful girl in your school, she also clever...theres no way for you to be compared to Inna... all people in your school like to compared you to Inna thats make you very sad.  One day there are rumoured spread among the student in your school thats hoseok and inna start dating ...the things is why you feeling sad more than happy..its weird ... So for your friendship with hoseok and Inna you decide to running away from Hoseok....