Jung Hara is Rain's adopted sister who is also popular singer, labelled as Cutest Idol.. the opposite of rain,but as rumors about this adopted siblings having a couple relationship, Hara decides to dissapear from Entertainment world because of the angry Rain's fans..after a year Hara made a comeback, not as a solo but as a group called KISH(K-orea's I-dol S-weet H-eart). Same company as U-kiss, When the boss annouced them to be U-kiss sister group and stay in a same house, Hara was shocked.