“can both of you tell us secret behind still you?”

“secret?” Eunhae replied in union again

“yes, I mean, both of you are the one who made the lyrics, is it telling about your own story or who?”Eunhae smiled by the question and looked at each other

“this song is inspired by one couple that we know well.. all the story and the lyrics, all based on their story….their couple name is kyumin”