Eyra a popular member of kpop girl group,HOTTIE a new group from SM conpany . She a main dancer and maknae of the group . She dating exo member,Sehun but SM company didn't know about it . One day , Lee SooMan the ceo of SM company know about their relationship by he secret butler and want Eyra to broke up with Sehun . So , to make it easier for her , Lee SooMan send her to China to debut as solo at there . She accept it because doesn't want to burden Sehun career . But , what will happen when Sehun know Eyra leave ? What will happen when they meet again after a long years ? Wil they still love each other? Or one of them will change or maybe both of them ?