Seung Yeon spend most of the episode apologizing to both Juniors and specially Hyun Woo. Then the Juniors prepare their first showcase debut to perform at the ending of M2's concert. An old female star shows up in the president's life to mess with the team manager's heart and leave her in extreme jalousy. At the end of the episode Woo Hyun feelings to Seung Yeon became even stronger after finding out she's a girl... (thetvdb.com)