Because Hyunseung and Hyuna does catchy, cool songs with sexy elaborate dancing. Yoseob and Eunji will do emotional love ballads with long, meaningful looks and the occasional flirty gestures. [drabbles]This applies to how their relationship works.  Or so thats what they think...the truth is nothing if not shocking.  Forewordh y u n s e u n g . h y u n a y o s e o b . e u n j i