In Highschool Seoul there are 2 group who popular the first group is lead by the handome girl sejeong and then kyulkyung , doyeon , sohye and chaeyeon . The one group lead by chungha the president of dance club in that school and then nayoung , somi , yeonjung , mina and yoojung 

sejeong and chungha , both of them like each other but whenever they want to confess each other feeling there's nayoung and kyulkyung who feel like they wanna stop it because nayoung is chungha's childhood bestfriend yeah she like chungha , she have a crush on chungha but she give up bcs she know that chungha like sejeong . Kyulkyung who know sejeong since primary school and she started like sejeong and have a crush on you when their become close to each other but kyulkyung still keep her feeling towards sejeong bcs she know sejeong like someone else and she try to accept the fact

one day , sejeong decide to tell chungha about her feeling and she tell her buddies about it hoping that they will give her some response 

SEJEONG POV

' Guys i think i want to tell chungha about my feeling to her because i like her so much ' - sejeong then the other shock with what sejeong said esp kyulkyung 

 ' are you srs kim sejeong ? bcs i'm afraid that she will reject you unnie ' - doyeon.

' hey , why she want to reject this handsome girl hah ? she very lucky u know hahaha ' - sejeong.

 ' yase dont over confident pls , u maybe will cry if she reject you em i ju