When E-Soh issues an ultimatum to Kum-Ji, she has to choose him on the spot or watch him walk away for good! Happy couplehood seems imminent for the two friends until former Yo-I fan club president Barbie makes her debut on the idol scene. Is this her new ploy to win E-Wan over?! And will it work against E-Soh and Kum-Ji's budding relationship...since Kum-Ji still hasn't quite gotten over her broken heart?